Usage Tips:1Versatile Application: The water heater drain plug kit is compatible with a wide variety of RV, camper, and for Atwood water heaters models, bring you professional use. 2High Durability: Made of high grade plastic material, damage resistant, wear resistant, high temperature resistant to ensure optimal performance and long lasting durability. 3Promote Stable Drainage: Ensure smooth drainage and prevent leaks with these compact and easy to use drain plugs for your RV or camper water heater. 4Prolong Lifespan: Drain plug kit helps to drain the water from the water heater, thus minimizing damage and scaling, which in turn extends the life of the water heater. 512 Pack 1/2 Inch Plug: Sufficient quantity, each pack contains 12 drain plugs, convenient for large scale replacement or storage as backup, very practical and reliable.12 x Drain Plug