Standard thread grease fitting assortment. 12 fittings include: 3 of 1/8 inch Straight, 1 of 1/8 inch 45 degree, 1 of 1/8inch 90 degree, 3 of 1/4 inch Straight, 1 of 1/4 inch 45 degree, 1 of 1/4 inch 90 degree, 2 of 5/16 inch Straight