Oil Cup - Brass Size:8-32 thread height: 1/2" rim diameter: 9/32" In most full sized boilers

In most full sized boilers the minimum level was what was considered as the minimum safe level over the crown sheet

or 10-32 in the boiler or other vessel

Made of C360 brass with a handle made of material to protect the hand from being burnt

The siphon is a must for the steam pressure gauge when used with steam (not needed for air service)

Godshall's carries a complete selection of high-speed taps & dies for standard threads (in addition to our MTP selection)

Oil Cup - Brass Size:8-32 thread height: 1/2" rim diameter: 9/32" In most full sized boilersDesigned as a way to apply oil to a breaking and then cover the oil passage in order to keep dirt out of the bearing. The lids screw into the body and are knurled to allow ease of use.