1" PVC x 1" PVC Slip Repair Coupling, Allows You To Make A Quick Repair On PVC Pipe, Slip Coupling Allows A Length Of Damaged Pipe To Be Removed & Repaired, Simply Insert The Slip Coupling On To The PVC Pipe & Use The Sharkbite PVC Depth Gauge & Disconnect Tool To Slip The Fitting Back Onto The Other End Of PVC Pipe Completing The Connection.