BEST 9K37G14DSTK Grade 1 Storeroom Cylindrical Lever Lock - Double Cylinder

BEST 9K37G14D Grade 1 Storeroom Cylindrical Lever Lock - Double Cylinder                                                                              
Function: Storeroom (G) - ANSI No: F91
Latch operated by:  Rotating the outside lever when not locked by key Rotating the inside lever when not locked by key. Turning the key in either the inside or the outside, locks or unlocks both sides.
Outside Lever
• Locked by - Turning the key in the inside lever Turning the key in the outside lever  
• Unlocked by - Turning the key in the inside lever Turning the key in the outside lever   
Inside Lever
• Locked by - Turning the key in the inside lever Turning the key in the outside lever  
• Unlocked by - Turning the key in the inside lever, Turning the key in the outside lever 

Latch:
Solid brass 9/16" throw. Front 2-1/4" x 1-1/8" beveled

Lever handles:
Lever handles are a high-quality zinc alloy. Trim components are brass or bronze. Body is approximately 5/8" in diameter; Handle is approximately 4-3/4" long (from center-line of chassis). #14 and #15 levers conform to California Administrative Code Title 19 and Title 24. All three styles of levers conform to the Illinois Accessibility Standard.

Strike:
STK: Conforms to ANSI A115.2 (2-3/4" x 1-1/8" with curved lip & box).

Chassis:
Critical latch and chassis components are brass or corrosion- treated steel. 2 1/16" diameter to fit 2 1/8" hole in door
(Conforms to ANSI A115.2). Lost Motion feature available as an option

Door thickness:
available for 1 3/4" or 2 1/4" doors; spacers available for 1 3/8" door Door prep: 2 1/8" diameter cross bore

Backset:
2 3/4" standard; 3 2/4" and 5" available

Mounting:
In addition to standard door preparation (ANSI A115.2 for 1-3/4" doors), two additional holes are needed for through-bolts. Throughbolts require two 5/16" diameter holes located at 12 o’clock and 6 o’clock positions. A drill jig can be ordered to insure accuracy of the holes