58mm Inner Diameter Plastic Dust Ring, Washer Gasket for Solar Water Heater Vacuum Tube

This plastic dust ring is specially made for 58mm solar water heater vacuum tubes. It acts as a dustproof protective washer, blocking dust and debris from entering the tube joint. Protect the connection part and extend service life of solar vacuum tubes.

Material: Plastic
Inner Diameter: 58mm
Quantity: 20 pcs
Feature: Dustproof, lightweight, durable
Application: Replacement dust ring for solar water heater vacuum tube

Custom sizes and bulk pricing are available for large orders.