3/8" Female x 1/2" Male Adapter w/ Friction Ball Batteries More features include: ribbed non-slip

More features include: ribbed non-slip nose cushion and anti-fog coating on lenses

Makes compressing the spring and removing the keepers a simple job

and front-end work

Set comes in a molded storage case

Works on both left and right hand threads

3/8" Female x 1/2" Male Adapter w/ Friction Ball Batteries More features include: ribbed non-slip3 8" Female x 1 2" Male Adapter w Friction Ball Impact Adapter, 3 8" Female to 1 2" Male, with Friction Ball Features and Benefits: 3 8" Female x 1 2" Male Adapter Extension is made with a friction ball Made of high quality steel (chrome molybdenum) Tested to the highest specifications to deliver outstanding performance at the most competitive cost Lifetime Warranty