OHP1051 Features: * Temporarily closes soft copper, aluminum or steel tubing so no liquid or gas passes sealed part * Lets you disconnect line while making repairs without loss of liquid or gas * Opens tubing to allow flow * Tube Cap.: 1/4 in, 5/16 in, 3/8 in, 1/2 in * Crimping Size: 1/4 in, 5/16 in, 3/8 in, 1/2 in * Type: Clincher * Wt.: 3/4 lb * Price is for 1 Each