OEMTOOLS 25802 Metric Grease Fitting Assortment Kit, 96-Piece The grease fitting assortment is used to add lubricating grease with a grease gun Set includes: (6) 45-degree 6mm, (6) 45-degree 8mm, (6) 45-degree 10mm, (6) 90-degree 6mm Includes: (6) 90-degree 8mm, (6) 90-degree 10mm, (40) Straight 6mm, (10) Straight 8mm, (10) Straight 10mm Comes in handy plastic compartment case