3/8 in. Drive x 5/16 in. Hex Driver 4 in. Length Bottle Jacks reach above the oil filter

reach above the oil filter and screw the plug into the oil filter for a secure seal

plus the GM TBI adapter

firm grip every time

Corrosion proof construction with an unbreakable polycarbonate lens and pocket clip

Diesel engine compression gauge

3/8 in. Drive x 5/16 in. Hex Driver 4 in. Length Bottle Jacks reach above the oil filterFeatures and Benefits: 3 8" Drive x 5 16" 4" Length Hex Drive Made from high quality chrome molybdenum steel Heat treated for strength and durability Size markings are hard stamped into the socket for easy identification Black oxide coated for resistance against rust and corrosion 3 8 in.; Drive x 5 16 in.; Hex Driver 4 in.; Length