Rain Bird EZ Pipe Poly Elbow - Durable poly elbow made of acetal material. Ideal for use with swing pipe as a flexible swing assembly. Easy twist-in insertion, no glue or clamps needed for installation. Aggressive barb lip makes a secure connection. - Connection #1: 3/4 In. MNPT, Connection #2: 1/2 In. Barbed, Material: Polyethylene, Pkg Qty: 10, Package Type: Bag