Custom External Hex Head Male Thread Drain Plug for Oil Pipe Gearbox and Hydraulic Equipment

Custom External Hex Head Male Thread Drain Plug for Oil Pipe Gearbox and Hydraulic Equipment. External Hex Head - Supports installation and removal using a compatible wrench or socket. Solid Threaded Structure - Designed to close compatible drain ports and threaded fluid openings. Custom Thread Options - Diameter, pitch, length, head size and sealing configuration can be customized.