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Legend 3/4 in. CTS each X 3/4 in. D CTS Stainless Steel Insert Stiffener

Meet Legend's 3/4 in CTS Stainless Steel Insert Stiffener — a purpose-built reinforcement for 3/4 CTS copper tubing assemblies. Crafted from durable stainless steel, this insert st…

Legend MPN 313-444 In Stock & Ready to Ship
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About Product Overview

Meet Legend's 3/4 in CTS Stainless Steel Insert Stiffener — a purpose-built reinforcement for 3/4 CTS copper tubing assemblies. Crafted from durable stainless steel, this insert stiffener resists corrosion and fatigue, helping your fittings stay aligned and your joints dependable through years of use.

Why this stiffener matters

  • Maintains tube roundness and end integrity during handling and installation
  • Supports the tube ends to reduce deformation at connections, promoting reliable seals
  • Built to endure demanding environments where CTS fittings are common

Key specifications

  • Brand: Legend
  • End 1 Diameter: 3/4 CTS
  • End 2 Diameter: 3/4 CTS
  • End 3 Diameter: —
  • End 1 Type: CTS
  • End 2 Type: CTS
  • End 3 Type: —
  • Material: Stainless Steel
  • Packaging Type: Bagged
  • Product Type: Insert Stiffener
  • Length: —
  • Finish: —

Use cases and best practices

Designed for 3/4 in CTS copper tubing assemblies, this insert stiffener is ideal for applications where you want added end support for compression or fittings. To install, clean the tube ends, insert the stiffener fully into the 3/4 CTS end, and proceed with your standard fitting process. The result is a more stable joint that resists eventual misalignment and wear over time.

Getting the most from your Legend insert stiffener

  • Pair with compatible CTS fittings and connectors for a cohesive, durable assembly
  • Keep the bagged stiffeners organized and ready for quick replacements on service projects
  • Use in scenarios where repeated assembly/disassembly occurs or where tubing is subject to vibration or movement

Whether you’re upgrading an existing 3/4 in CTS line or starting a new project, Legend’s stainless steel insert stiffener delivers dependable reinforcement at the tube end, helping your 3/4 CTS copper system perform with confidence for the long haul.

The Details Specifications

Brand Legend
SKU 4032049
UPC 662545041902
Unit 0
Case Pack Quantity 5 per case
Retail Unit Quantity 1
Unit of Measure 2 BG
Dimensions (L × W × H) 3 × 2 × 2
Weight 0 lbs
Cubic Feet 0.005 ft³
Country of Origin TAIWAN
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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