Rain Bird Barbed x 1/2-in MNPT Flex Pipe Swing Joint Elbow (Pack Of-10) in the Flex Pipe Fittings & Risers department at Lowes.com
Amazon.com: FangKingNo 10pcs 1" White PVC Pipe Coupling Adapter Pipe Fittings Slip (Socket x Socket) Schedule 40 Easy to Install,and High Tensile for Home or Industrial Use (1 Pack of 10pcs) (1
Amazon.com : JAYEE 25 Pack Drip Irrigation Barbed Tee Fittings (17mm) for 1/2" Drip Hose(0.600”ID) ,Sprinkler Tubing Connector for Drip System : Patio, Lawn & Garden