Pemko 411APKL-48 Automatic Door Bottom - Full Mortise, Black PemkoPrene Insert, Mill Finish Aluminum

The Pemko 411APKL-48" Length Automatic Door Bottom Is Full Mortise In an Aluminum Finish, Pemko 411APKL Automatic door bottoms consist of an aluminum case that surrounds a movable drop-bar seal. The drop-bar seal is actuated by a plunger which contacts the jamb as the door is closing, forcing the drop-bar to seal down against the floor or threshold