Spears 1449 Series PVC Tube Fitting, Plug, Schedule 40, Gray, 1-1/4" Barbed Plug for closing the end of a pipe Fitting connects to schedule 40 PE pipe 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