Discontinued, no longer available. Replace with 14512, or 14510 or any handle set with 3-15/16" screw hole spacing. 

Most popular sliding glass door handle in Kansas City 
Jet , Aluminum Patio Sliding Glass Door Handle Set with wood pull
Inside Aluminum Handle with Medium stained oak wood Pull. 
Outside Pull Material: Die cast , Black (old style was plastic)
Outside Pull Length: 6-1/4 inch ( old style was 7-1/4 inch )
Handle Screws: 8/32 x 1-1/2 inch length
Door Thickness: 1-1/16 inch 
Tail Piece extends: floats from 9/16 - 3/4 inch from back plate 
Screw hole spacing : 3-15/16 inches, to center of screw holes 
Handleset includes: Inside / Outside Pull with screws

Replacement Options: 
Can be replaced with any 3-15/16" handle set with the thumb turn centered between screws.

Related Parts for Jet Sliding Door: 
15143 - internal mortise latch / lock
13002 - Glass Sliding Door Roller Assembly 
12045 - Patio Sliding Screen Door Latch 
11064 - Patio Screen Door Roller
15033 - Keyed Cylinder Lock with 2 keys
14114 - Old style Plastic Outside Pull, Black