... The cable Entry, which is used for the waterproof when feeder enters the machine room, is composed of entrance wall / ... Thru Plate, Circular Orifice type Cable Entry, Adjustable Diameter Wall Feeder Through, and etc... We produce UY wire connector, splicing ... pole test cord, cat5e test cord, disconnection plug, Jumper ring, feeder clamp, Stainless Steel Hanger, grounding kits, cable entry, wall entry, ...