301-975-9798sales@semicro.org
$8.95 FLAT RATE GROUND SHIPPING (IN THE CONTIGUOUS UNITED STATES)
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RE250 Fits AT-50, AT-75, and AT-250-100
RE300 Fits AT-300-150 While Supplies Last!
These disposable, absorbent, oxygen-free copper Replacement Elements require no liquid nitrogen and will not hold water. Typically the maze is replaced every year.
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