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SB Standard - Large 13 x 20 replacement flap

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SB Standard Replacement Flap
Large - 13"w x 20"h

The SB Replacement Flap - Large is clear vinyl with two metal strike plates riveted to each sides of the flap. This strike plate is unique in shape and characteristic to the SB Standard doors. Flaps are held in place by thumbscrews (Included) that can be turned in by hand and tightened by an allen wrench.

MaxSeal Small 6 x 7 1/2 Replacement Flaps

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13"w x 20"h

Security Boss Manufacturing LLC

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SB Standard replacement flap
Large 13 x 20


Clean flaps with soap and water. Do NOT use chemicals as it can lead to discoloring, clouding, cracking, etc