BRASS HEX HEAD PLUG 1/8 Power Products

This brass hex head plug seals a 1/8in NPT port, made by Power Products. It's used to cap off unused ports in air, fuel, or hydraulic systems on heavy-duty trucks and trailers, and the hex head allows for easy installation and removal with a standard wrench.

This brass adapter is in stock and ships fast from United Truck Parts in Pennsylvania, along the I-78 corridor — reliable turnaround for fleet managers, owner-operators, and independent repair shops. Contact us with your part number or system details if you need help confirming fit, and ask about financing on larger orders.