AUXAUTOFLM1 Automatic Flush Bolt with Bottom Auxiliary Fire Latch for Metal Doors Finish:Satin Chrome Formerly known as AU-NTB620-NR (Generation

Formerly known as AU-NTB620-NR (Generation 1)

Cabinet type 304 stainless steel

The 185 Series Latching Panic Saddle Threshold has a 3-1/2" width and allows for a 3/4" door clearance

Meets ANSI/BHMA 156

All the low voltage and amperage flexibility you need

AUXAUTOFLM1 Automatic Flush Bolt with Bottom Auxiliary Fire Latch for Metal Doors Finish:Satin Chrome Formerly known as AU-NTB620-NR (GenerationCal Royal AUXAUTOFLM1 Automatic Flush Bolt Set, 1 Auto Flush Bolt (Top) and 1 Auxiliary Fire Latch (Bottom) for Metal Doors 1 Set Includes, 1 Auto Flush Bolt (Top) and 1 Auxiliary Fire Latch (Bottom) For fire rated metal doors labeled A, B, C, D & E up to 4 wide x 9 high Auto Flush bolt: Face Plate: 1 x 6 3 4 Bolt Head: 1 2 Square Bolt Throw: 3 4 Fastener: #8 x 1 Material: Steel Auxiliary Latch: Face Plate: 1 x 1 3 4 Body: 7 8 bore x 3 1 4 Deep