These 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
This is a brass grease cup for the rear axle. 1/8 thread.
Model T Ford Steering Bracket Grease Cup - Brass
Houseuse Replacing Oil Lubricating 1/4 PT Male Thread Grease Cup Cap : Tools & Home Improvement
Improved Automatic Grease Cup
617652 GREASE CUPS; 25 mm
MULTIPLE SIZE BRASS Grease Oil Cup Oiler Screw On Cap For Hit Miss Engine $6.59 - PicClick
B708a) Improved Wire Control System, replacing obsolete Meccano B708. use with part 58 Spring Cord., Meccanoman - The Online Meccano Superstore
Grease Cups distributors in the UK and worldwide - Adamslube
Set of 4 Greaser / Oiler, Brass Grease Cup Rod Oiler
Grease Cup Oiler Grease Oil Cup M10-M16 Practical Screw Cap Type Butter Cup – the best products in the Joom Geek online store
Sold at Auction: American Injector Brass Grease Cup
M10 X 1mm 3ml Brass Grase Oil Cup Oiler Screw Cap Hit & Miss Gas Steam Tractor Fuel Engines Motor - Pneumatic Parts - AliExpress
Lunkenheimer Marine No.1 Brass Grease Cup Lubricator Steam Hit & Miss Engine (3)