Black Pipe Caps for 102mm OD or 3-1/2" NPT Thread - MOCAP PC147BK1 (Pack of 300) - Ideal for Plumbing, Construction, and Industrial Pipe Protection

MOCAP Pipe Caps are designed to fit many different styles and sizes of threaded pipe ends, allowing for maximum flexibility. Designed to secure Metric, BSP and NPT threads from damage and debris during transit, handling and storage, our PC series Pipe Caps are easy to install and remove. Inside Length: 1.06in / To Fit NPT: 3-1/2 / To Fit Pipe OD: 4

Designed to Protect Metric, BSP and NPT Male Pipe Threads from Damage and Debris