Water heater parts pressure diaphragm replacement partsReliable sealing and anti-aging.Good helper for water heater, gas valve and other maintenance.Made of high-quality materials, it can be used for a long time.Replacing the old one is a good choice.Type: Gas water heater accessoriescolour:blackMaterial:gluesize:50mmPackage Contents:20 * Water-gas linkage valveOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
