Spears 1406 Series PVC Tube Fitting, 90 Degree Elbow, Schedule 40, Gray, 1/2" Barbed 90-degree elbow for connecting pipe at an angle Fitting connects to schedule 40 PE pipe on both ends PVC for strength and resistance to reactions with acids, gasoline, alcohol, and hydrocarbons Barbed fitting creates a tight seal on flexible pipe when used with a hose clamp (sold separately) Meets ASTM D 2609 standards for plastic insert fittings and certified by NSF for use with potable water