Noga Metal Base & Arm

The strong CS4550 clamp with its special soft grip expands onto round and flat surfaces up to 45 mm.expands onto round and flat surfaces up to 45mm. Features Internal threads: 2 x 1/4″,2 x 3/8″,1 x 6mm,1 x 8mm Safety pin to prevent the clamp to come apart. Two threads for faster movement of the clamp jaws