The Russell 1/4 in. Allen socket pipe plug in Endura finish is a 1/4" NPT internal-wrenching plug supplied in pairs for sealing ports. Precision-machined from 6061-T6 aluminum with a bright Endura finish, the plug provides a positive seal at operating pressures and a durable visual appearance suitable for installations where a neat, serviceable closure is needed.
Russell Performance 1/4in Allen Socket Pipe Plug (Endura)