Silent Sump Check Valve with rubber hose ends and worm gear stainless steel clamps. Valves are designed to fit standard sump pump lines. Easy to install over ABS Pipe, PVC Pipe or steel pipe. One piece housing construction, no gasket to fail or leak. Housing is made of high grade ABS plastic and valve comes with all mounting hardware including rubber hoses and stainless steel clamps. Additional installation options can be achieved by removing rubber hoses and gluing standard plastic fittings directly to valve body.