Since 1981, Valterra Products has been a leading supplier of brand name product lines to the RV, pool and spa and plumbing industries. Valterra's maquiladora Contract Manufacturing Division offers low-cost custom manufacturing and assembly services to client companies seeking to reduce costs and improve the bottom line.• Compatibility: 1 Inch To 2-3/8 Inch Vent Pipe• Color: White• Quantity: Single Cap Features Spring Tension Mounting Hardware Built To Provide Exceptional Levels Of Durability | Valterra Sewer Vent CAP