Description:

200 Pieces 18 Popular sizes O-Ring Sealing Gasket Washer,Meet almost all your needs.
Material:Nitrile rubber(NBR),Heat and abrasion resistant
Great for your tank valve, hp and lp air hoses Works well for cameras, pressure gauges, dive lights,
Easy to use: Stored in a labeled and organized case,easily choose sizes you need; Sturdy storage case is better for organization and portability.
Box Size: 20x13.5CM/7.87x5.31 inch

Package Includes:

1 Box Scuba Diving O-Rings Kit