FOR MAMOD WATER LEVEL PLUG FOR TE1A SR1A SW1 SA1 - 3/16th INCH BSF

For all Mamod Engines 3/16" BSF

Not for SE1 SE2 SE3.

Water Level Plug for Mamod Boiler where one is fitted (except SE1 SE2 and SE3).

Note:
For SE1 and SE2 engines,  check yours really is a BSF thread and not a BSW which is a course thread.  Some did not stick to this rule!

The Water Level Plug is left out from the boiler during the water filling procedure.

When the correct full level is reached water drips from the hole and then this plug is screwed in place finger tight.

Fits Traction Engines/ Stream Wagon/ Steam Roller/ Steam Car/ Stationary Engines