Grease Zerk Fittings, (Steel) Grease Zerk Fittings (Stainless Steel) Plastic Thread Protectors: Zerk Cap $0.20 Grease Coupler $12.18 Grease Whip Hoses Grease Fitting Assortments Fitting Storage Containers Simply click on the picture of the fitting to see a table of prices and sizes available....