Features：
Suitable for car, door, window, electric appliance, bearing, pump, carrier roller.
419pcs, it contains every o-ring size you will ever need.
Black appearance design, dirt-proof and anti-skid.
Wear-resistant and corrosion resistant.
No pollution, no radiation, no abnormal smell, environmental friendly.
Lightweight, compact size, convenient to store.
Comes with a red storage case for better arrangement.
Specifications：
Material: rubber
Package material: red plastic case
Total number: 419pcs
Size
20pcs - (Diameter)3 *(Thickness)1.5mm
20pcs - (Diameter)4.4 * (Thickness)2mm
18pcs - (Diameter)5 * (Thickness)2mm
23pcs - (Diameter)7 * (Thickness)1.5mm
23pcs - (Diameter)10* (Thickness)1.5mm
23pcs - (Diameter)13*(Thickness)1.5mm
14pcs - (Diameter)10 *(Thickness)2.5mm
13pcs - (Diameter)11* (Thickness)2.5mm
14pcs - (Diameter)13 * (Thickness)2.5mm
13pcs - (Diameter)14* (Thickness)2.5mm
14pcs - (Diameter)16* (Thickness)2.5mm
14pcs - (Diameter)18* (Thickness)2.5mm
13pcs - (Diameter)19* (Thickness)2.5mm
14pcs - (Diameter)21* (Thickness)2.5mm
13pcs - (Diameter)22* (Thickness)2.5mm
10pcs - (Diameter)18* (Thickness)3.5mm
10pcs - (Diameter)20* (Thickness)3.5mm
10pcs - (Diameter)22* (Thickness)3.5mm
10pcs - (Diameter)23.5* (Thickness)3.5mm
10pcs - (Diameter)25* (Thickness)3.5mm
10pcs - (Diameter)26.5* (Thickness)3.5mm
10pcs - (Diameter)28* (Thickness)3.5mm
10pcs - (Diameter)30*(Thickness) 3.5mm
10pcs - (Diameter)31* (Thickness)3.5mm
10pcs - (Diameter)33* (Thickness)3.5mm
10pcs - (Diameter)34.5* (Thickness)3.5mm
10pcs - (Diameter)36* (Thickness)3.5mm
10pcs - (Diameter)38* 3(Thickness).5mm
10pcs - (Diameter)41* (Thickness)3.5mm
10pcs - (Diameter)44* (Thickness)3.5mm
10pcs - (Diameter)47* (Thickness)3.5mm
10pcs - (Diameter)50* (Thickness)3.5mm
Package：
1 x Universal series O-ring Assortment

419PCS Rubber O Ring Kit Metric Grommet Seal Plumbing Garage O-Ring Assortment