Model Number: 1 inch Socket Wrench Brand Name: Powery Key Specifications/Special Features: High strength Cr-Mo alloy steel4PT: 17, 19, 20, 21, 22mm are availableSpecifications:4PT: 17, 19, 20, 21, 22mm are available6PT:17-125mm all are available

Length: 78/80mm

Special heat-treated for the best combination of strength and impact resistance

Optimum wall thickness design for strength and access on fasteners having restrictions

All dimension precision to meet industrial specifications

Comfortable appearance design and safe packing design

Standard, deep impact sockets

We have various types, welcome to contact us for more information/details, and we also can make new molds for your any special size or drawing requests