1/2" Drive x 21mm Standard Universal- 12 Point Drawer Liners and Mats Enables technician to test exhaust

Enables technician to test exhaust back pressure through oxygen sensor adapter

such as a ratchet or sliding bar

1-5/16" (34mm)

Will handle passenger tire sizes to wide oval and light duty truck tires

Reverse connection protection

1/2" Drive x 21mm Standard Universal- 12 Point Drawer Liners and Mats Enables technician to test exhaust1 2" Drive x 21mm Standard Universal 12 Point Features and Benefits: Standard length 12 point impact socket 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 1 2" Drive x 21mm Standard Length Universal Impact Socket. Our impact sockets grip the fastener across a broader contact area,