CDL Concealed Door Loop Access Panels and Roof Hatches Type 304 stainless steel -

Type 304 stainless steel - #4 satin finish

Cal-Royal DPF-4 Over-Panel Patch for DFG888 Concealed Glass Floor Door Closer

Cylinder is 12″ (305 mm) diameter with 10-1⁄2″ x 6″ (167 x 152 mm) opening

Schlage ALX80P BRW Grade-2 Cylindrical Lever Lock

Sargent 1431-D Drop Plate

CDL Concealed Door Loop Access Panels and Roof Hatches Type 304 stainless steel -Command Access CDL Concealed Door Loop This patented Concealed Door Loop (CDL) is a low cost method of transferring low voltage power from the door frame to the locking device. Whereas typical door loops are surface mounted and remain constantly visible, the CDL slides into the door and or frame completely concealing itself when the door is closed. Designed for Continuous and Butt hinge applications that are either full mortise, half mortise or half