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STANDARD CARBON MONOXIDE DETECTORCarbon monoxide is odorless and colorless, but this economical little stick-up pad gives you a visible warning it its present in the cockpit (car or garage). A little graying of the color spot means a little gas: if it turns black, the concentration is dangerous. Adhesive backed. Spot returns to normal color after being exposed to fresh air. Click here to view more details. |
| 09-35600 | CARBON MONOXIDE DETECTOR | $3.50 |
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