Parcel ground shipping
Items weighing 149 lb or less ship by ground parcel rather than freight.

Bars, handles and straps shown in photos are not always included. Check the description, or add attachments to your order.
Business financing from $…/mo*
*Estimate, subject to credit approval.
Business financing from $…/mo*
*Estimate, subject to credit approval.
Parts & Labor, Fully Rebuilt
Remanufactured to full mechanical spec, covered from the day it lands.
Bars, handles and straps shown in photos are not always included. Check the description, or add attachments to your order.
Shipping calculator
Delivery options
Your item’s shipping method and price are confirmed in the shipping calculator and at checkout. Here is what each delivery path means.
Items weighing 149 lb or less ship by ground parcel rather than freight.
Your equipment is palletized and protected. The freight carrier schedules delivery, then uses a liftgate to lower it to your curb or driveway. Moving it inside and unpacking it are up to you.
When selected and available for your address, the delivery team brings the equipment into the room, assembles and tests it, then removes the packaging.
For commercial builds and multi-pallet orders, a dedicated trailer keeps the full order together in one delivery. We confirm the unloading plan before the truck ships.
Change your mind within 30 days of delivery and you can return the machine or exchange it for a different size, color or configuration.
Return shipping is the customer's responsibility and a 15% restocking fee applies to preference returns and exchanges. Freight items must go back packaged to the same standard they arrived in. We will tell you exactly what that means before anything is collected.
Anything that arrives damaged or fails under warranty is handled separately and carries no restocking fee. Full terms are in our Returns, Exchange & Refund Policy.
Coverage and accessories have to go on the same booking as the machine. Add them here and they travel together.
Customer reviews
See why gym owners and home gym builders trust Build A Gym with their gyms.
3 days ago
★★★★★
Nicole was extremely helpful, communication was tops, takes care of business. Thank you!
Read on Google2 weeks ago
★★★★★
Equipment is awesome. Delivered and setup in the garage. Will be going back for more
Read on Google2 weeks ago
★★★★★
By far the best equipment I’ve had and very reliable for my home and it’s also for a commercial gym also I have The Zaia
Read on Google2 weeks ago
★★★★★
Had some issues with the assembly process. Dillan was quick to reach out and set up a video call for assistance. He provided follow ups to ensure everything was squared away. Great customer service!
Read on Googlea month ago
★★★★★
Great communication, products, and I'm very happy with what I purchased from them. I will be back!
Read on Googlea month ago
★★★★★
Just want to say thank you to the team at CTX!! Not only was shipping fast and efficient, but customer service was outstanding!! Any question that was needed to be answered was meet with a quick response. Thank you again!!
Read on Googlea month ago
★★★★★
Dillon was very helpful, patient with answering all my questions, very knowledgeable. He insured I had all the necessary answers before I made my purchase. Thanks Dillon, great customer service!
Read on Google2 months ago
★★★★★
I was thinking about getting Ozempic, but I’m not in the mood to go blind yet. So I decided I’d do it the old fashioned way and called CTX.
Read on Google2 months ago
★★★★★
CTX Built is a great company to work with. Excellent communication and customer service. Their team was easy to work with and extremely helpful. Would do more business with them and I plan to.
Read on Google2 months ago
★★★★★
CTX stands by their products. I recently purchased a Precor elliptical from them & it arrived with a mechanical flaw. They coordinated with a technician to get my product fixed like new. They accomplished this despite the fact that my home was two states away. Special thank you to Nichole for staying accessible and attentive throughout the process!
Read on Google2 months ago
★★★★★
Great product and awesome leadership. Equipment was straight forward to build and team is always responsive when needing information or any help whatsoever. So glad I found them for outfitting my gym, best decision I have ever made for my business!
Read on Google2 months ago
★★★★★
Absolutely best in business! Not only is Dillon just genuinely a great human being, he’s real and honest. Loved everything I’ve gotten from him and the team. I’m about 10-15 pieces in deep with him and not stopping anytime soon! Absolutely recommend hitting these guys up for home/commercial equipment. New or refurbished!
Read on Google4 months ago
★★★★★
Excellent selection of products with a large selection, consultants will help you decide
Read on Google4 months ago
★★★★★
Dillion was great to work with!! Super friendly, quick turn around time, and great at communicating! The guys who delivered it Robb and JJ were also amazing. They came prepared and were very fast and efficient. They offered to help us move around other equipment to ensure we loved our gym! Super nice people and an amazing company! I would highly recommend working with them. Oh and the equipment itself is high quality and looks great in our home gym!
Read on Google5 months ago
★★★★★
I inquired to sell a few machines from my personal training studio. From beginning to the end, customer service was great! CTX was very quick with responses and communication was there! I very much will take my business back to CTX, and I highly recommend them.
Read on Google5 months ago
★★★★★
Bought this refurbished Matrix Stair mill and from the minute I mesaged about it they offered great communication and shipping was perfectly coordinated! Highly recommend this CTX Gym
Read on GoogleMatched circuit
Part of the Nautilus Impact Circuit: 9 pieces available. Get the whole circuit and save 5%.
You save $997.75.
The 5% comes off at checkout when you buy 5 or more pieces from this circuit together. Every piece also sells on its own at its regular price. Pick which pieces you want
Rebuilt in our Jarrell, TX shop
Every machine we sell as remanufactured goes through the same process, whatever the brand or the price. Not a wipe-down and a price tag.
Assessed frame to console, then taken apart and checked part by part. Nothing gets judged from the outside.
Every moving and touched component, from belts and cables to bearings, bushings and grips, is evaluated and rebuilt or replaced, then the machine gets a full cosmetic restoration.
Electronics bench-tested, frames and welds checked, panels refinished, then reassembled to the manufacturer's specification.
A full operational cycle under load before it ships. Anything that fails the final check goes back through service, not onto a truck.
By signing up you agree to emails about new arrivals from Build A Gym. Unsubscribe any time.
Shop photo
Real photo, similar machine
A Nautilus HumanSport Lat Pulley, photographed mid-remanufacture in our Texas shop. This model goes through the same process.
This photo shows a Nautilus HumanSport Lat Pulley, not this exact model. Every machine we sell goes through the same process.
See the full remanufacturing processCommercial-grade equipment, inspected and supported by warranty.
The Nautilus Impact Triceps Extension delivers smooth, focused resistance to help users strengthen and isolate the triceps with proper form. Its adjustable setup supports a comfortable, natural pressing path, while the compact frame makes it an easy fit for any strength line. The machine features the intuitive Lock N Load™ selector system, letting users change weight instantly with a simple switch - no loose pins, no wear parts, and no hassle.
Built with durable commercial construction and a stable, heavyweight base, it’s designed for consistent performance in busy training environments.
Features & Specs
Targeted triceps isolation with a smooth, controlled motion
Lock N Load™ weight selection for quick, secure resistance changes
Color-coded switches for simple, intuitive use
No external selector pins to misplace or replace
Adjustable user positioning for ideal alignment and comfort
Durable upholstery and heavy-duty frame for long-term commercial use
Dimensions: 47" L × 46" W × 60" H
Product Weight: 499 lb (226 kg)
Weight Stack: 180 lb (90 kg)
1. What are the exact dimensions and space requirements for this machine?
This triceps extension measures 47 inches front to back, 46 inches wide, and 60 inches high, with a 15 square foot footprint. Allowing extra clearance for movement and access is recommended.
2. How much resistance does the weight stack provide?
The built-in weight stack provides up to 180 pounds of resistance, adjustable in increments using the Lock N Load selector system.
3. What muscle group does this machine target?
This unit is designed specifically to isolate and strengthen the triceps.
4. What condition should I expect from this remanufactured machine?
Remanufactured machines are fully disassembled, cleaned, repaired, and tested in our Texas shop. Cosmetic marks from prior use may remain, but all functional parts meet commercial standards.
5. What warranty coverage comes with this remanufactured triceps extension?
It includes a 1-year parts and labor warranty from the delivery date, with optional extended coverage available on the product page.
6. What delivery options are available for this machine?
You can choose Driveway Freight Delivery or Inside Delivery & Assembly at checkout. Stairs require a custom quote, and shipping costs are shown in the calculator and at checkout.
30-Day Returns & Exchanges
Buy with confidence. Every Build A Gym order includes a 30-day window to return or exchange, whether you want a different size, color or configuration. Return shipping is the customer's responsibility and a 15% restocking fee applies to preference returns; warranty and damage claims carry no restocking fee. Full details in our Returns, Exchange & Refund Policy.
The Nautilus Impact Triceps Extension delivers smooth, focused resistance to help users strengthen and isolate the triceps with proper form. Its adjustable setup supports a comfortable, natural pressing path, while the compact frame makes it an easy fit for any strength line. The machine features the intuitive Lock N Load™ selector system, letting users change weight instantly with a simple switch - no loose pins, no wear parts, and no hassle.
Built with durable commercial construction and a stable, heavyweight base, it’s designed for consistent performance in busy training environments.
Features & Specs
Targeted triceps isolation with a smooth, controlled motion
Lock N Load™ weight selection for quick, secure resistance changes
Color-coded switches for simple, intuitive use
No external selector pins to misplace or replace
Adjustable user positioning for ideal alignment and comfort
Durable upholstery and heavy-duty frame for long-term commercial use
Dimensions: 47" L × 46" W × 60" H
Product Weight: 499 lb (226 kg)
Weight Stack: 180 lb (90 kg)
1. What are the exact dimensions and space requirements for this machine?
This triceps extension measures 47 inches front to back, 46 inches wide, and 60 inches high, with a 15 square foot footprint. Allowing extra clearance for movement and access is recommended.
2. How much resistance does the weight stack provide?
The built-in weight stack provides up to 180 pounds of resistance, adjustable in increments using the Lock N Load selector system.
3. What muscle group does this machine target?
This unit is designed specifically to isolate and strengthen the triceps.
4. What condition should I expect from this remanufactured machine?
Remanufactured machines are fully disassembled, cleaned, repaired, and tested in our Texas shop. Cosmetic marks from prior use may remain, but all functional parts meet commercial standards.
5. What warranty coverage comes with this remanufactured triceps extension?
It includes a 1-year parts and labor warranty from the delivery date, with optional extended coverage available on the product page.
6. What delivery options are available for this machine?
You can choose Driveway Freight Delivery or Inside Delivery & Assembly at checkout. Stairs require a custom quote, and shipping costs are shown in the calculator and at checkout.
30-Day Returns & Exchanges
Buy with confidence. Every Build A Gym order includes a 30-day window to return or exchange, whether you want a different size, color or configuration. Return shipping is the customer's responsibility and a 15% restocking fee applies to preference returns; warranty and damage claims carry no restocking fee. Full details in our Returns, Exchange & Refund Policy.
The machines our install crew puts in the same room as this one - priced as one shipment, delivered in one booking.
$2,245.00
This machine