L 1x 10mm Thimble Hexagonal Nut, 1x 12mm Thimble Hexagonal Nut. l Gas water heater water-gas linkage valve thimble, simple installation accessories. 2PCS Gas W ater H eater W ater V alve L inkage V alve T himble H exagonal N ut Spring P in W ater H eater A ccessories.
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