Antique, brass style, steel/metal casement window ring latch, and mortise keeper, circa 1910s. Acquired through home restoration business in the late 1990s, early 2000s, and stored since. Good weight and quality. See Condition Description and photos for further information.
Latch Base Measures:
1 5/8" Long. 
1 1/8" Wide
1/8" High
Ring Turn Measures:
1 1/8" Highest
1/2" Height of Underside of Nose
5/16" Length of Nose From Base
Keeper Measures:
1 7/8" Long Base
1 3/8" Wide
Inside Tapered Cut Out of Keeper Measures:
3/8" to 5/16" 
Screw Holes are 1" apart on center up and down, and 1/2" apart side to side on latch base, and 1 1/8" apart on keeper.
Please message with any questions!