The Camco 36153 Heavy Duty Brass Blow Out Plug is a durable and reliable accessory designed to help clear water lines in RVs. Made of high-quality brass, this blow out plug is built to last and withstand tough use. Its compact size makes it easy to store and transport, while its heavy-duty construction ensures it can effectively remove blockages and debris from the water lines. Manufactured by Camco, a trusted brand in RV parts and accessories, this blow out plug is a must-have tool for maintaining your RV's plumbing system.