GearWrench 3931D 3/8” Drive 6 Point 2-1/2” Spark Plug Socket 9/16” The GearWrench 3931D 3/8” Drive 6 Point 2-1/2” Spark Plug Socket 9/16” redefines ease and durability in your toolkit. Crafted from durable alloy steel and boasting a full-polish chrome finish, they resist rust and corrosion, ensuring longevity. Specifically designed to grip onto spark plugs, the GearWrench 3931D 3/8” Drive 6 Point 2-1/2” Spark Plug Socket 9/16” makes removal and installation a breeze.

With an off-corner loading design to minimize fastener rounding, they ensure precision and efficiency. Designed for use with a 3/8” square drive tool, they offer compatibility and versatility.

Hard-stamped for easy identification, the GearWrench 3931D 3/8” Drive 6 Point 2-1/2” Spark Plug Socket 9/16” meets or exceeds ASME specifications, guaranteeing reliability and excellence for all your automotive tasks. Elevate your toolkit with GearWrench, where innovation meets durability.