Features:-Perfect to use to prevent leaks while working with plumbing, hydraulics, air and gas connections.-Rubber construction resists oil, gas, water, and alcohol solvents. -18 different sizes. -Use for personal and professional workshops, garages, and plumbing services. -Sizes from 3mm x 1mm (body) to 22mm x 2mm (body).-Includes plastic storage case. Specifications :-Material : Nitrile Rubber (NBR)-Standard Component : Yes-Shape : O-Ring-Box Material : PP Plastic-Total Number : 225pcs-Size :18 popular sizes20 Pc - 3 x 1mm 20 Pc - 4 x 1mm20 Pc - 4.5 x 2mm 20 Pc - 5 x 2mm20 Pc - 6 x 2mm 20 Pc - 6 x 2.5mm20 Pc - 6 x 3mm 20 Pc - 7 x 2mm20 Pc - 8 x 2mm 5 Pc - 9 x 2mm5 Pc - 10 x 2mm 5 Pc -11 x 2mm5 Pc - 13 x 3mm 5 Pc - 14 x 2.5mm5 Pc - 17 x 2.5mm 5 Pc - 18 x 4mm5 Pc - 20 x 2mm 5 Pc - 22 x 2mm Package Included:1 x Rubber O-Ring Washer Set
