Fire Door Gasket 1/2 in Diameter X 52 Inch Long Cumberland MF3700 MF3800- Replaces 700398- 720000
Fire Door Gasket 1/2 Diameter X 52 inch long Cumberland MF3700 MF3800. Replaces part # 700398, 720000. Non OEM.
The rope comes slightly longer than need to trim down to an exact, snug fit.
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