Stainless Steel 2 Way 3 Way 4 Way Connector Square Tube Joint
Amazon.com: CONNECTOR RIGHT ANGLE FOR SQUARE TUBE JOINT 2 WAY PIPE PROFILE PLASTIC 20MM 25MM 30MM 20x20 25x25 30x30 (A=20 x L=36 x L1=36 x t=1.5) : Industrial & Scientific
3-Way L Tube Connector | Moxitec
Plastic Coated Metal Pipe Joint , Black Electrophoresis Metal Tube Connector
Heavy Duty Tube Connector with Quick Release, 7/8″ – White Water Marine Hardware