A P-clip (also called a P-clamp) is a one-piece rubber-lined metal fastener used to secure and route cables, pipes, and hoses against a fixed surface — typically a chassis, bulkhead, frame, or wall. The name comes from the shape: when viewed from the side, the looped band and fixing hole ear resemble the letter P.
The EPDM rubber liner inside the clip prevents metal-to-metal contact, absorbs vibration, and protects the outer jacket of the cable or hose from chafing. P-clips are used across automotive, marine, rail, HVAC, and industrial engineering wherever a cable or hose needs to be routed and held securely over the service life of the installation.