20 pcs O Ring:10 pcs 45 x 3 mm & 10 pcs 36 x 30 mm100% brand new and high quality.The O-ring is made of nitrile rubber, oil resistant, abrasion resistant and waterproof.Use in car components, machine components, and sanitary equipment, household electrical appliances, electrical instruments, etc.Product Name: O-ring;color: blackInner diameter: 39 mm & 30mmOuter diameter: 45 mm & 36mm;Thickness: 3 mm & 3,1mmMaterial: RubberPackage Contents:20 x O RingOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
