HTG Neoprene Clamp 4”

Reduce noise and vibration in your grow room by using our Neoprene lined Whisper Clamps. Made of 2" wide galvanized steel with a thick neoprene liner these clamps will attach to any type of ducting (standard or flexible), inline high-velocity fans, carbon filters and reflector 4", 6", or 8" ventilation ports.