Dual Feed Thru Wall Bushings with Knockout, Black, 100 pc, PVFTBKODB

100 pc bag Dual Coax Wall Bushing, Can be used for Directv, Hughesnet, Dish Network, Satellite and Cable Installations. Used to protect cable entering external walls.   Wall feed-through bushings to dress up drilled holes for RG-6 coax wire entry. Bushings have two knock-out plugs which can be removed to accomodate a siamese ground wire with O.D. of ~0.13". Used for dual coax. Center passageway accomodates up to 0.30" O.D coax. Teeth around the cylinder help secure the bushing in place when used in sheet rock. UV protectected Plastic.