By taking a standard 10" clamp and adding Speed Rail fittings, this clamp becomes one of the most versatile ever made. Attaching to a standard 1-1/4" Speed Rail, this versatile clamp can facilitate any rigging challenge. Speed Rails are available in lengths from 10" to 20'.

Matthews only uses the best raw materials, including Matthews posi-v-lock female receivers and the Jorgensen C-clamp.