Heavy duty mechanical locks with tubular latch, full size lever or ball knob handles and code free option. Medium duty tubular latch with ‘anti-shim’ plunger. Latch retracts by turning inside handle freely, or the outside handle after code input. The CL515 model provides a Code Free option. The outside lever will retract the latch freely until disabled. Key Features Large full size lever handles with return to door Ball shape knob available Code Free access option Suitable for internal and external use Tumbler alignment for easy code change Large three coil lever return spring suitable for high traffic use Available in stainless steel or polished brass finish Neoprene seals included Suitable for wooden doors between 13⁄8" and 23⁄8" thick. Back to back model available Brand: Codelocks Buttons: 2 x 6 Code Change Method: Tumblers (Off Door) Code Free OptionYes Codes: Single Code - 2,047 non sequential code combinations available Door Thickness: 35mm - 60mm (1 3⁄8" - 2 3⁄8") Finish:Stainless Steel, Black Handed: Non Handed - Locks will fit doors hung on the left or right Keypad: 12 stainless steel buttons Latch Type: 60mm Mortice Latch, 70mm Mortice Latch Lock Dimensions: 7" (177mm) x 1 7⁄8" (48mm) Lock Material: Zinc Alloy Orientation: Vertical Spindle: Two part 5⁄16" (8mm) spring loaded spindle Suitable ForInternal, External User TypesCode Installation Instructions Code Change Instructions CL500 Brochure Installation Template