Metric thread grease fitting assortment. 12 fittings include: 2 of 6mm Straight, 1 of 6mm 45 degree, 1 of 6mm 90 degree, 2 of 8mm Straight, 1 of 8mm 45 degree, 1 of 8mm 90 degree, 2 of 10mm Straight, 1 of 10mm 45 degree, 1 of 10mm 90 degree