RV-509B 3 in Bayonet RV Holding Tank Cap with Strap

Product Overview

The RV-509B 3 in Bayonet RV Holding Tank Cap with Strap is a durable waste system accessory designed to securely seal RV holding tank outlets when sewer hoses are not connected. Featuring a bayonet-style locking connection, this cap helps prevent leaks, contain odors, and protect the outlet from debris during storage and transport. The integrated retention strap keeps the cap attached to the fitting, reducing the risk of loss and ensuring convenient access when needed. Its rugged construction makes it ideal for motorhomes, travel trailers, fifth-wheel campers, and other recreational vehicles.

Key Features

• Bayonet-style locking cap for secure RV holding tank closure
• Designed for standard 3-inch RV waste outlet connections
• Attached retention strap helps prevent cap loss
• Helps contain odors and residual moisture
• Durable construction withstands outdoor conditions and frequent use
• Provides a dependable seal during travel and storage
• Easy twist-lock installation and removal
• Lightweight and compact for convenient handling
• Suitable for replacement or maintenance applications
• Compatible with many standard RV sanitation systems

Specifications

• Model Number: RV-509B
• Product Name: Bayonet RV Holding Tank Cap with Strap
• Connection Size: 3 in
• Connection Type: Bayonet
• Color: Black
• Material: Durable Plastic
• Strap Included: Yes
• Application: RV Holding Tank Outlet Systems
• Installation Type: Twist-Lock Bayonet Connection
• Intended Use: Waste System Sealing and Protection
• Compatibility: Standard 3 in RV Sewer and Holding Tank Fittings

Applications

• Motorhome holding tank systems
• Travel trailer sanitation systems
• Fifth-wheel camper waste management systems
• RV sewer outlet protection
• Campground hookups and storage
• RV transportation and travel
• Odor containment and leak prevention
• Waste system maintenance and servicing
• Long-term campsite installations
• General recreational vehicle sanitation system protection