Product Description
The STSC-150 is a 1.5 oz (42 g) Stainless Steel Balancing Clamp, 7/16" throat size. This is made of 303 stainless steel with allen cup point set screw size 10-32 x 5/8" SS.
Allen wrench size 3/32" fits this screw.
Screws and Allen Wrenches can be purchased here