This is a Flip Impact Socket Set. It has 4 Pieces. Sockets are 1/2 in. Drive and Thin Wall design.
- Made of industrial grade chrome molybdenum (chrome-moly) steel alloy
- Each impact socket comes with protective sleeve
- Blow molded case for easy storage and transport
- Sizes: 17 mm x 19 mm; 3/4 in. x 13/16 in.; 7/8 in. x 21 mm and a 3 in. extension bar