The Bionic Stud Wrench is so easy to use -- no more guessing at stud sizes. This stud wrench adjusts easily by squeezing and turning; it distributes equal force on all sides of the stud. Will not slip, strip or round-off fasteners. It's easy on your knuckles, too. Corrosion resistant. Lifetime warranty.
1 size available8"/8 InchesSuitable for stud width size 12 to 20 mm.
Height: 200 mmWeight: 375 gr