Lang Drain Plug Wrench. Fits 3/8 and 1/2 square female drain plugs. Add a socket to the wrench for use on male six-point drain plugs. Can also be used on serpentine belt tensioners.
The Lang Drain Plug Wrench is made for drain plugs on differentials, transmissions (auto/ manual), transfer cases, engines, and serpentine belt tensioners (with respective drive sizes). The Lang Drain Plug Wrench is designed to fit the two most common female drain plug sizes: 3/8” and 1/2” square. Add a socket to the Lang wrench for use on male six-point drain plugs. serpentine belt tensioners (with respective drive sizes).