Rockwell American Posi-lube Grease Cap Set Fits Most 2,000 to 3,500 lb Axles

1.98″ Outside Diameter (See Image Diagram) Check your Axle to ensure Correct Size. (2) Rockwell American Accu-Lube Grease Caps (Galvanized) Removeable Rubber Cap for Easy Access to Grease Fitting Fits Most 2,000 lb to 3,500 lb Axles For #84 Spindle / Hubs (2) Rockwell American Accu-Lube Grease Caps. Removeable Rubber Cap for Easy Access to Grease Fitting. 1.98″ Outside Diameter. These grease caps are slightly larger by design. You will need to smack into place using a wood block and hammer or rubber mallet to prevent denting the cap while installing.