Nuk3y Solid Brass Mail Slot with Double Flap and Sleeve 13" x 3.625"

HEAVY DUTY solid brass material mail slot with double flap to provide long lasting durability. FIT door thickness 1-3/4" with included inside stainless steel sleeve. Prevent mail from falling into hollow core doors. SPRING loaded double plate for secure tight closure. FINISH available in satin nickel, matte black, and polished brass. SIZE available in 13" x 3.625" (Opening 11" x 2-1/4") EASY TO INSTALL : Instruction and mounting hardware included. Only need drill, saw, and phillips screw driver tools.