icon
logo Savings. Shopping.
Get Checkmate
MERLIN™ air tool plugs deliver longer life and higher performance. This I/M Series Male Plug is constructed of durable steel and fits 1/4 in. couplers. The Industrial plug is rated at a maximum of 300 PSI of air pressure to power your pneumatic tools.

Save on 1/4 in. Male Steel Industrial Plug with a Harbor Freight discount code

Checkmate is a savings app with over one million users that have saved $$$ on brands like Harbor Freight.

The Checkmate extension automatically applies Harbor Freight discount codes, Harbor Freight coupons and more to give you discounts on products like 1/4 in. Male Steel Industrial Plug.