Contains the following in a blow molded case: (30) Straight 6mm Grease Zerk Fitting; (20) 90Ëš 6mm Grease Zerk Fitting; (20) Straight 8mm Grease Zerk Fitting; (10) 90Ëš 8mm Grease Zerk Fitting; (20) Straight 10mm Grease Zerk Fitting; (10) 90Ëš 10mm Grease Zerk Fitting