Chain Vice Clamp
This chain vice clamp with two 5/8" baby pins is a handy piece of grip hardware. The clamp is essentially a large pair of pliers with an attached 6" length of chain that can be tightened and locked around round or odd-shaped objects from 1-6" in thickness. The two attached 5/8" studs can support lights or other accessories with a matching 5/8" receivers.