L-1800 Adjustable Z-Blade Louver Finish:White Hardware Pack: #10-32 x 1

Hardware Pack:  #10-32 x 1 3/4" FHPH SS Machine Screw - #8 x 3/4" FHPH SS Combo Screw - #12 x 1" FHPH SS Combo Screw - #8 x ¾" FHPH SS SMS - #12 x 1" FHPH SS SMS

Schlage portable security products provide single-key convenience throughout any facility or security area

The rain drip design provides extra protection against weather

Insulation 2” thick and fire retardant

2549D: D – Dark Bronze Anodized Aluminum

L-1800 Adjustable Z-Blade Louver Finish:White Hardware Pack: #10-32 x 1NGP L 1800 Adustable Louver for 1 3 4" Thick Doors For 1 3 4" Thick Doors Manually Adjustable Blades 18 Ga. Cold Rolled Steel Frame 18 Ga. Cold Rolled Steel Adjustable Z Blades Mitered Corners Secured With Reinforcing Clips #8 X 3 4" Phillips Head SMS Free Area 40% Standard GPZ Gray Primer finish (field finish to desired color) Optional colors include ASL Aluminum Silver, BPR Beige Primer (matches Steelcraft), DKB Dark Bronze, MBL Matte Black, or W