FORMUFIT 1" 3-Way PVC Elbow Furniture Grade Fitting in Black, 1.315" Actual ID, (Pack of 4), Made in USA, UV-Resistant, Impact-Proof, Easily Build 3-Point Corners with PVC Pipe - F0013WE-BK-4: Amazon.com: Industrial
Clear PVC Pipe Fitting (bluish tint): TEE, Schedule 40/80, 2 Inch PVC Pipe Socket (2.375 Inch ID) - Amazon.com
TEE STRAIGHT 3" PVC by PLASTIC TRENDS MfrPartNo P102 - Pipe Fittings - Amazon.com
Amazon.com: 2pcs PVC Pipe Y-Type Connector PVC 3 Way Joints Water Pipe Tee Connectors Aquarium Fish Tank Water Supply Pipe Fittings - (Color: White, Size: I.D 40mm) : Pet Supplies
SCH 80 PVC 1" STRAIGHT TEE (SOCKET) - LOT OF 5 - Amazon.com