The Extended Venturi Tee fits 1-1/2" x 1-1/2" x 1" connections, with a back 1-1/2" I.D., front 1-1/2" O.D., and a 1" x 3/4" S/S venturi port. Universal sizing provides excellent air and water mixing. The removable jet features a bayonet lock for secure positioning. Manufactured from NSF-rated white PVC. Designed for optimal venturi action at 17–20 GPM. Optional jet and locking ring adjustments available with Part #VSJW102.