NATIONAL GUARD 520NDKB-48 AUTO DOOR BOTTOM 48IN.L

NATIONAL GUARD 520NDKB-48 - AUTO DOOR BOTTOM 48IN.L - AUTOMATIC DOOR BOTTOM MILL FINISH INSERT SIZE 3/8 IN. FLANGE HEIGHT 2-5/16 IN. WIDTH 15/16 IN. LENGTH 48 IN. PROJECTION 15/16 IN. INSERT MATERIAL NEOPRENE HOUSING MATERIAL ALUMINUM COLOR BLACK PERFORMANCE HEAVY DUTY INSERT COLOR BLACK HOUSING THICKNESS 1/8 IN. FLANGE MATERIAL ALUMINUM FLANGE THICKNESS 3/32 IN. DROP BAR MATERIAL ALUMINUM HARDWARE YES FOR USE WITH DOORS STANDARDS ANSI/UL10C (CATEGORY H) CAN/ULC-S104 ANSI/UL10B ANSI/UL1784 ANSI/BHMA A156.22 - EQUAL TO 45DV92