Clamps, Three-Prong Extension, Open Yoke

Nickel-plated zinc alloy clamp has high tensile strength and corrosion resistance. Fully enclosed stainless steel springs provide smooth operation, with an open yoke to allow full use of the clamp depth. Three-prong clamps are available in single and dual adjustment. The small clamp has a 1” (25mm) maximum grip size with a 1/4” (6mm) O.D. extension arm. The medium clamp has a 1 1/2” (38mm) maximum grip size with a 1/2” (13mm) O.D. extension arm. The large clamp has a 2 1/2” (64mm) maximum grip size with a 5/8” (16mm) O.D. extension arm. Complete with removable vinyl and fiberglass covers for easy cleaning.