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BKSS is a Type 301 Stainless Steel
Spring Insert 1-23/32 inches wide, sold in rolls of 100 feet.
BKSS is cut to length and drilled
by the end user. BKSS is installed on the interior sides of a
damper frame to form a tight fit between the damper frame and the damper
blades to minimize air leakage when a damper is in the closed position. |
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