Unable to determine the correct drain collar size when threads have ambiguous diameter, leading to trial-and-error purchases.

No easy way to measure or identify non-standard thread sizes for drain collars; existing size options (1 1/2" and 1 3/8") don't fit the measured 1 11/16" outer diameter.

Severity

2Mild

Willingness to Pay

implied

Added

Jun 15, 2026

App Concept

PipePuzzle Pro

A mobile app that uses computer vision to measure pipe and fitting threads from photos, and instantly cross-references a database to recommend the exact part number. Simply take a photo of the thread, and the app identifies the size and suggests compatible drain collars, eliminating guesswork and multiple trips to the hardware store.

Key Features

AI-powered thread measurement from a smartphone photo
Comprehensive database of plumbing fitting sizes and standards
Instant compatibility checker with part recommendations
Barcode/QR scanning for in-store lookup

Target Users: DIY homeowners and professional plumbers who need to identify and purchase the correct drain collar or other threaded plumbing parts.

Revenue Model: Free app with in-app purchases for detailed guides; $4.99/month subscription for unlimited part identification and project management features.

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