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Plumbing, Electrical, or other field servicePlumbing, Electrical, or other field service2MildSolo Operator$ implied

A DIYer needs to add 3/4 inch to a threaded copper pipe to reach a tub faucet, but doesn't want to solder or disturb already-installed cartridges and O-rings.

No easy, non-soldering solution exists to precisely extend a threaded copper pipe by a small amount without risking damage to nearby components or requiring special tools.

Severity

2Mild

Willingness to Pay

implied

Added

Apr 27, 2026

Workarounds Described

considering cutting and using two straight couplings and soldering
wondering if a threaded female to threaded male adapter would work

App Concept

PipeFix Extend

A modular, solder-free copper pipe extension kit that allows DIYers to add precise lengths (1/4 to 2 inches) to threaded pipe ends using compression fittings and telescoping sections. No heat, no pipe cutting, no risk to O-rings.

Key Features

Telescoping copper extension sleeve with pre-attached brass compression nut
Set of adapters for threaded (FIP/MIP) connections
Built-in measurement guide for exact length adjustment
Includes O-ring-safe thread sealant tape

Target Users: DIY homeowners and handymen doing tub faucet or shower valve installations where copper pipe length adjustment is needed without soldering.

Revenue Model: $14.99 per kit (one-size-fits-most) via hardware stores and Amazon

Existing Solutions Mentioned

solderingthreaded female to threaded male adapter

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