Indmar Engine Drain Plug Brass 1/4" NPT Fitting

Indmar 1/4" NPT brass engine block water drain plug. This is a very common drain plug on Indmar engines used on engine blocks, exhaust manifolds, manifold elbows, etc.

Product Specs:

• 1/4" inch NPT, 9/16" hex head
• Also used on PCM engines
• Sold individually

Bakes Resource Library

• How to Measure NPT Thread (JPEG)