Description

The Sierra 18-4264 Pipe Plug is interchangeable with the following: GLM 21894, Mallory 9-40546, Mercruiser 22-32803, 22-87543, FI5880010, Mercury 22-32803. Each Sierra product meets or exceeds the original equipment part it replaces. Thread Size: 3/8″ or 9.5mm – 18 NPT.
Sierra Pipe Plug
Size: 3/8″-18 NPT
Constructed with quality brass material
Interchangeable with the following: GLM 21894, Mallory 9-40546, Mercruiser 22-32803, 22-87543, FI5880010, Mercury 22-32803