Sash Lock, Pella Pro Line / Architecture Series 1-7/8 in Oil Rubbed Bronze. 

For Pro Line Series windows. 1991 - Present 

For Architect Series windows. 2005- present

Type: Swivel Sash

Lock: Screw Holes offset, 1-7/8 inch with Pella Logo

Keeper: angled screw holes spaced at 2-1/16 inch

Includes: Sash Lock, Keeper and Screws. + Instructions.