Penile traction device for Length & Curvature

Building a Backup Traction Device from Spare Parts: Cost-Effective or Not?

Building a Backup Traction Device from Spare Parts: Cost-Effective or Not?

By Penile traction device for Length & Curvature | Published: 2026-09-08

Category: Buying Guides

Wondering if spare parts can build a full backup traction device? We break down costs, compatibility, and when it's worth it.

Quick Answer

Building a backup traction device from spare parts can be cost-effective if you already own a compatible device and only need a few key components. However, for most users, buying a complete system is more practical and often cheaper than sourcing every part individually. Focus on replacing worn parts rather than assembling an entire second device from scratch.

If you rely on a penile traction device daily, a sudden break or lost part can derail your routine. Having a backup device sounds reassuring, but is it smarter to buy spare parts and assemble one yourself, or just purchase a new system? This guide compares the costs and practicalities so you can decide with confidence.

We'll look at what parts you actually need, how much they cost, and where a spare-parts build makes sense. You'll also learn which components are worth keeping on hand for maintenance, so you're never stuck without a working device.

What Parts Do You Need for a Backup Device?

A complete traction device typically includes a base unit, front piece, tension system (springs or bars), and straps. If you're building a backup from spare parts, you need every component that makes the device functional. For Sizegenetics systems, that means a Basel Unit, a Dual Function Front Piece, and a tension mechanism.

The challenge is that some parts are sold individually, like the Handscrew Right or the Complete Assembled Arm Left, but others may only come in bundles. Before you start collecting parts, list every component your device uses and check which ones are available as standalone spares.

Complete assembled arm left
Complete Assembled Arm Left
  • Check your device's manual for a parts list.
  • Identify which parts are prone to wear or loss.
  • Compare the total cost of individual parts vs. a complete system.

Cost Comparison: Spare Parts vs. New Device

Let's look at real numbers. A Complete Assembled Arm Left costs USD 24.50, and a Handscrew Right costs USD 6.00. Add a few more components, and you might reach USD 100–150 for a partial setup. But a full Sizegenetics Ultimate System is priced at USD 289.94 (down from USD 579.88). That's a significant investment, but it includes everything you need.

If you already own a device and only need a replacement arm or screw, buying the individual part is clearly cheaper. However, if you're missing multiple core components, the cost of sourcing each separately can approach or exceed the price of a new system. Also, a new system often comes with a warranty and extra accessories, which adds value.

  • Track every part you need and its individual price.
  • Include shipping costs in your comparison.
  • Remember that a new system may include a warranty and case.

Compatibility and Fit: Why It Matters

Not all parts are interchangeable. For example, the Complete Assembled Arm Left is compatible with the Comfort Package, Ultimate Package, and Peyronie's Disease Home Treatment, but it's only available in Standard size. If your device uses a different size, this part won't fit.

Similarly, the Handscrew Right is specifically configured for the right-hand side. Using the wrong side or an incompatible part can affect tension and comfort. Always verify part numbers and sizes before purchasing to avoid wasting money on parts that don't fit.

  • Check your device's model and size before ordering.
  • Contact support if you're unsure about compatibility.
  • Keep a list of your device's exact specifications.

Decision Rules: Should You Build or Buy?

  • You only need one or two parts: If a single component is broken or lost, buying that specific spare part is the most cost-effective option. For example, a Handscrew Right at USD 6.00 is far cheaper than a new device. Replace individual parts as needed, not the whole system.
  • You're missing three or more core components: Once you need the base unit, front piece, and tension system, the total cost of individual parts may exceed the price of a complete system. A new system also includes a warranty and accessories. Buying a new device is likely more economical.
  • You want a full backup ready to go: If you want a second device for travel or as an emergency backup, a complete system is simpler and ensures compatibility. Assembling from spare parts risks missing a component or facing fit issues. Invest in a complete system for peace of mind.

Key Spare Parts and Their Role

  • Complete assembled arm left: This is the complete assembled left arm, designed as a replacement or spare component for the Sizegenetics Comfort Package, Ultimate Package, and Peyronie's Disease Home Treatment systems. It is offered in the Standard size option. If your device uses the Standard size and you need a left arm, this part is a direct replacement. But if your device is a different size or you need the right arm, this won't work.
  • Handscrew right: This is the Handscrew Right, a separate component designed for use with the Sizegenetics penile traction device system. It is intended as a replacement or spare part to support your existing device setup. The handscrew is part of the tension adjustment mechanism. Having a spare can be a lifesaver if you lose or strip the original, but it's only useful if it fits your device's right side.

Who Should Build vs. Buy

Best for building from spare parts

  • Users who already own a compatible device and need a specific replacement part.
  • Those who want to save money on routine maintenance by keeping a few key spares on hand.

Not recommended for

  • First-time buyers who need a complete device.
  • Users who want a guaranteed fit and warranty, as assembled parts may lack compatibility guarantees.

Building a backup traction device from spare parts is only cost-effective when you need a few specific components. For most users, purchasing a complete system is simpler, ensures compatibility, and often includes a warranty. Keep a few maintenance parts like handscrews or arms on hand, but don't try to assemble a full second device unless you're certain of the costs and fit.

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