This BGS TECHNIC impact socket set - 20 mm - 17 pcs - 5242 contains 17 sockets for impact wrenches from 19 to 55 mm, square 20 mm (3/4"), with lengths ranging from 51 to 73 mm. In addition to the impact wrenches, you can also use the ratchet sockets, and the safety is enhanced by the locking pin and rubber seal. Choose quality tools from a traditional, family-owned company with strong values and a focus on expertise. For almost 50 years, BGS TECHNIC has been offering a wide range of tools, which are expanded daily. German quality to boot! Advantages: Sockets compatible with impact wrenches and ratchets Made of chrome-molybdenum steel to prevent corrosion The case for storage Features: Socket for impact wrench, square 20 mm (3/4"), max. outer 38 mm, length 51 mm, 19 Socket for impact wrench, square 20 mm (3/4"), max. outer 40 mm, length 51 mm, 21 Socket for impact wrench, square 20 mm (3/4"), max. outer 40 mm, length 51 mm, 22 Socket for impact wrench, square 20 mm (3/4"), max. outer 40 mm, length 51 mm, 24 Socket for impact wrench, square 20 mm (3/4"), max. outer 40 mm, length 54 mm, 27 Socket wrench, square 20 mm (3/4"), max. outer 46 mm, length 54 mm, 30 Socket wrench, square 20 mm (3/4"), max. outer 48 mm, length 57 mm, 32 Socket for impact wrench, square 20 mm (3/4"), max. outer 50 mm, length 57 mm, 33 Socket for impact wrench, square 20 mm (3/4"), max. outer 52 mm, length 57 mm, 34 Socket for impact wrench, square 20 mm (3/4"), max. outer 52 mm, length 57 mm, 35 Socket for impact wrench, square 20 mm (3/4"), max. outer 54 mm, length 57 mm, 36 Socket for impact wrench, square 20 mm (3/4"), max. outer 56 mm, length 57 mm, 38 Socket wrench, square 20 mm (3/4"), max. outer 58 mm, length 57 mm, 40 Socket for impact wrench, square 20 mm (3/4"), max. outer 60 mm, length 57 mm, 41 Socket wrench, square 20 mm (3/4"), max. outer 66 mm, length 63 mm, 46 Socket wrench, square 20 mm (3/4"), max. outer 71 mm, length 68 mm, 50 Socket for impact wrench, square 20 mm (3/4"), max. outer 77 mm, length 73 mm, 55 Push profile: hexagon Drive profile: hexagon socket Drive profile size, in inches: 3/4 Drive profile size, in meters: 20 mm Gross weight: 10560 g Material: Chrome-moly steel Case color: Blue Packaging: One set of BGS TECHNIC impact sockets - 20 mm - 17 pcs - 5242Delivered in their original packaging