SW-Stahl S8044 O-ring assortment, 225 pieces, acid, petrol and oil resistant, 18 different sizes. This O-ring set includes 225 different O-rings in 18 different sizes, which are acid, petrol and oil resistant. The O-rings are stored in a practical cassette. Box contents: 3x1, 4x1, 4. 5x2, 5x2, 6x2, 6x2. 5, 6x3, 7x2, 8x2, 9x2, 10x2, 12x3, 13x3, 14x2. 5, 17x2. 5, 18x4, 20x2, 22x2 mm. Dimensions: height 30 mm, width 110 mm, length 208 mm