20mm Inner Diameter Silicone Sealing Ring, Gasket for Solar Water Heater Vacuum Tube

This silicone sealing ring is specially designed for 20mm solar water heater vacuum tubes. Made of premium silicone rubber, it delivers great high temperature resistance, UV resistance and anti-aging performance. It prevents water leakage and heat loss at the connection of vacuum tube and water tank.

Material: Silicone rubber
Inner Diameter: 20mm
Quantity: 20 pcs
Feature: High temperature resistant, UV resistant, anti-aging, waterproof
Application: Replacement spare part for solar water heater vacuum tube

Custom sizes and bulk pricing are available for large orders.