Mitroy Lightweight Ceiling W Socket EW1721-450 1 piece

Catalog number: EW1721-450 Features: ●W socket: By attaching a replaceable 6.35 bit, two sizes, 17mm and 21mm, can be used (for temporary tightening) ●By inserting the dedicated stopper into the main body hole, it is possible to set from 50mm to a maximum of 450mm at 50mm intervals. Applications: ●For nuts (17mm and 21mm) of hanging bolts (3/8 and 1/2) Specifications: ●Shaft dimension (mm): 6.35 ●Total length (mm): 586 ●Size: 17x21-450 Material/Finish: ●Main body: Carbon steel pipe for mechanical structures