General description This IBC Adapter Cap is designed for IBC DN150 drums with vents, providing a reliable solution for forming overflows, inlets, or outlets of IBC tanks. Made from high-quality ABS material, it is sturdy, durable, and ensures a long service life. Technical specifications Closure type: IBC closure with 1 inch external thread Available fastener types: 1 hole, 2 holes, and 3 holes Usage Ideal for IBC tanks to manage overflow, inlet, or outlet connections Easy to install and use Other information Includes: 1 x IBC drum lid (choice of 1 hole, 2 holes, or 3 holes) Good sealing: rigorously tested for safety and reliability