Catch Can Petcock Drain Kit Radium Engineering Overview The Radium Engineering Catch Can Petcock Drain Kit allows any compatible Radium Engineering catch can to be drained remotely without removing or unscrewing the catch can body. The kit installs to the catch can drain port, making routine maintenance quicker and more convenient while reducing the risk of spills during servicing. Description Designed for easy maintenance, the Petcock Drain Kit provides a simple remote drain solution for Radium Engineering catch cans. The included ball valve allows collected oil and contaminants to be drained on demand without removing the catch can from the vehicle. The high-quality components are built for durability and provide a clean, reliable installation. Includes Black anodized 4AN ORB barbed adapter fitting Ball valve with 1/4-inch barbs (rated to 125 psi at 140°F) 4 feet of Radium 1/4-inch PCV hose