Through type feeder clamp. For 3/8", 1/2", 7/8", 1-1/4", 1- ... : through type feeder clampThis series of feeder clamp is available for various sizes: 3/8", 1/2", 7/8", 1-1 ... PP&ABS.Design: single run, and stackable.Feature: Durability, easy installation, weather-resistant.For more details, please contact us, we have various others ...