Security Boss SB Standard Replacement Flaps Location:Both Interior and Exterior Keep your pup active and

Keep your pup active and healthy with the PR725

100-percent poly fill for your precious felinemaximum comfort

Make Quick

The MagnaBox whelping box for dogs is simple to use and to keep clean

Easy To Install | 18 ga Aluminum T-6063

Security Boss SB Standard Replacement Flaps Location:Both Interior and Exterior Keep your pup active andThe SB Replacement Flap is clear vinyl with one or two (Depending on Size) metal strike plate riveted to each side 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.