Product Name: O Ring; Material: Nitrile Rubber (NBR)Outer diameter: 32mm / 1.2 inchesThickness: 4mm / 0.1 inchesWeight: 32g100% brand new and high quality.Package content: 20 x NBR 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.
