Features: Gas water heater water-gas linkage for valve thimble, simple installation accessories. Two sizes of 12mm are available to meet your needs. Parts of electric for household appliances. Thimble only, other accessories in the picture is not included.<br><br>Specification: Type: Linkage for Valve Thimble Applications: Water Heater Linkage for Valve Thimble, Gas Boiler Water, Water Heater for Dimension: 12: app.1.2x1.6x4.1cm/0.47x0.63x1.61in Material: Metal colour: As shown<br><br>Package Contents: 10 x Linkage for Valve Thimble<br><br>Only the above package content, other products are not included. Note: Light reflection 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.