4" Thru-Wall Port Kit makes it easy to keep your shop vacuum tucked away quietly in another room. Great for reducing the ambient noise in your shop by allowing the dust collection suction to pass through walls r ceilings. This kit includes two special flanged thimble ports that connect to the provided clear tubing. Simply cut the clear tubing to length and fasten fittings to the wall or ceiling.
Conveniently locate your dust collector or shop vacuum in another room or on another floor
Just cut the tube to length then fasten thimble ports to your wall or ceiling
Greatly reduces ambient noise in the shop
Two 4" OD x 3-3/4" ID thimble ports
18" long x 4" diameter clear tube
(2) 4" thimble port fittings
(1) 18” x 4" tubing and hardware