Catalog number: NJ40S Features: ●Ball joint for power tools such as impact wrenches. Short type. ●The O-ring is temporarily placed in the groove when attaching and detaching to improve workability. Applications: ●For tightening and loosening bolts and nuts. Specifications: ●Drive socket size (mm): 12.7 ●Total length (mm): 63 Material/Finish: ●Structural steel Set contents/Accessories: ●Pin, O-ring
