Grease Cup - Brass Size:5-40 thread height: 7/16" rim diameter: 1/4" 040 0 1-72 7/64 0

040 0 1-72 7/64 0

Do not try to threads in the annealed condition

one valve is installed on the desired operating level and one just below the high water level

Available in left and right hand

064 0 3-48 5/32 0

Grease Cup - Brass Size:5-40 thread height: 7/16" rim diameter: 1/4" 040 0 1-72 7/64 0These grease cups are scaled down version of those widely used on all machinery in the age of steam to apply grease under pressure to a bearing. They work just like the original: put grease in the cap, screw down on the body and grease is applied under pressure to the bearing. They have knurled tops and do a great job of adding the additional detail to dress up an engine.