Your search for "trudesign y piece" revealed the following:
Load Bearing Collar for Trudesign Thru Hull and Ball Valve Assembly - Small
TD90856$59.00 CAD
Load Bearing Collar for Trudesign Thru Hull and Ball Valve Assembly. Fits 1/2", 3/4" and 1" sizes. Load Bearing Collars...
AQUAVALVE Y VALVE,SURFACE MOUNT
TD90312$201.98 CAD
AQUAVALVE DIVERTER,SURFACE MOUNT BLACK Manual Aquavalve The TruDesign Aquavalve is designed and made in New Zealand, for demanding marine sanitation...
THRUHULL with 1/2" HOSE BARB
TD90522$17.40 CAD
THRUHULL with 1/2" HOSE BARB. BLACK. 1/2" BSP THREAD Skin Fittings with Tails The Skin Fitting with Tail body and...
THRUHULL with 1-1/8" HOSE BARB
TD90525$22.80 CAD
THRUHULL with 1-1/8" HOSE BARB. BLACK. 1" BSP THREAD Skin Fittings with Tails The Skin Fitting with Tail body and...
THRUHULL with 1-1/2" HOSE BARB
TD90527$29.80 CAD
THRUHULL,GRP with 1-1/2" HOSE BARB. BLACK. 1-1/2" BSP THREAD Skin Fittings with Tails The Skin Fitting with Tail body and...