Black Jack (23)

4" X 4" X 4" Y Fitting allows you to keep your work environment healthy and less dusty. the Y-fitting on this connector limits the amount of air flow allowed...

Ducting Reducer 4 X 2.25 Offset..

Ducting Blastgate. This 4" Aluminum blast gate has a sliding close with a slot that lets less air into the system and prevents the build up of sawdust. 

This Ducting Blast Gate 4 Plastic.. has male to male ends  Can easily be connected to: 13411 Adapter 4” x 2-1/2”, 2-1/4”13062 Adapter 4” x 4” Threaded LH for PVC13092...

4" Hose Clamp is narrow allowing easier function for clamping the hose to the wall fitting. It has a 2 wire design that is like having 2 clamps in one,...