Material: make of 100% hight silicone Weight: 2.0g External diameter: 43.7mm Inner diameter:37.7mm Long:6.0mm

1. material: made of hight quality silicone2. low/heat resistance:-25°C-250°C.3.good rebound resistance and tear resistance, oxygen resistance, ozone resistance, weathering resistance, flame resistance, heat resistance, low temperature resistance, nontoxic etc.4.the product was used for various electronic product, electrical appliances, machinery part sealing on the facility.

oil seal kit