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Mopeka Check Spacers are aluminum spacers that clip to the foot ring of cylinders (20, 30, and 40 lb [5, 7.5, and 10 gal] DOT cylinders). The spacers provide adequate space for installation of the Mopeka Sensor, and improve wireless range. This is a 4 pack, enough for 1 cylinder.
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🇺🇸 Ship from USA · On Agora since 2026
$11.99