Moroso 37812 - Pipe Plugs, 3/8 In Npt

Aluminum Pipe Plugs 3/8 in. NPT Thread 3/8 in. Hex Socket Drive 2 Per Pack • Use on most aftermarket aluminum blocks and heads to replace plugs removed or damaged during machining, cleaning, etc. • Available in two sizes, each with 3/8" hex socket drive for ease of installation and removal • Two per package