Used to ensure clearance to combustibles is maintained. Use in single and multi-story buildings in accordance with NFPA 54 & 211. Wall thimble also serves as a firestop. For approved gas appliances.
$22.39 Original price was: $22.39.$13.26Current price is: $13.26.
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Used to ensure clearance to combustibles is maintained. Use in single and multi-story buildings in accordance with NFPA 54 & 211. Wall thimble also serves as a firestop. For approved gas appliances.
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