Unique Bargains 1/2' 3/4' DN20 Silicone Rubber Flat Washer Quick Connector Gasket Red

The DN20 VMQ seal is good electrical insulation, heat and cold resistance, ozone resistance, weather resistance, and is easy to install||Fit for Tube Size: 1/2 and 3/4 inch; Outer Diameter: 34mm; Inner Diameter: 22mm; Thickness: 4.5mm||Shore Hardness: 50A; Working Temperature Range: -30°C to 200°C (-22°F to 392°F)||The sealing gasket provides a bearing surface for fastener load distribution or is used as a spacer between components||Mainly used in wrench type quick connector sealing in the chemical industry, metallurgy, machinery, electronics, electrical appliances, etc.