KATUR Universal O-Ring Assortment, 225Pcs Metric Set, 18 Sizes 3-22mm Internal Diameter, Black Rubber O-Rings for Plumbing, Automotive, General Repair

Features: Rubber construction resists oil, gas, water, and alcohol solvents. Comes in a heavy-duty plastic storage case that keeps each size separated and organized, convenient to carry. Use for personal and professional workshops, garages, and plumbing services. Specifications: Name: 225Pcs O-Ring Assortment Balance: +/- .003" tolerance Material: Nitrile Butadiene Rubber Color: Black Size18 different sizes: Internal Diameter(mm) x Thickness(mm) Quantity(pcs) 3mmx1mm(20pcs) 4mmx1mm(20pcs) 4.5mmx2mm(20pcs) 5mmx2mm(20pcs) 6mmx2mm(20pcs) 6mmx2.5mm(20pcs) 6mmx3mm(20pcs) 7mmx2mm(20pcs) 8mmx2mm(20pcs) 9mmx2mm(5pcs) 10mmx2mm(5pcs) 11mmx2mm(5pcs) 13mmx3mm(5pcs) 14mmx2.5mm(5pcs) 17mmx2.5mm(5pcs) 18mmx4mm(5pcs) 20mmx2mm(5pcs) 22mmx2mm(5pcs) Package Includes: 225 x O-Rings Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you.