The Camco Replace-All RV Plumbing Vent replaces damaged RV plumbing vents with a quality original factory replacement part. Once installed, it provides your plumbing vent pipe with watertight protection. This kit fits 1" to 2-3/8" OD pipe. • Replaces damaged RV plumbing vents• Provides your plumbing vent pipe with watertight protection• Fits 1" to 2-3/8" OD pipe• Made of durable, UV-stabilized plastic• Includes: Vent Fits 1"" to 2-3/8"" OD pipe Made of durable, UV-stabilized plastic | Camco Replace-All Plumbing Vent, White