G-U Lock plate for roller version Multi-point lock.

Material: Die Cast
Overall Width: .669 / 5/8 inch (17mm)
Bottom Base Width: .535 / 17/32 inch ( 13.6mm)
Overall Length: 1.417 / 1-3/8 inch ( 36mm)
Overall Base Thickness: .512 / 1/2 inch (13mm)
Top Base Thickness: .315 / 5/16 inch ( 8mm)
Bottom Base Thickness: .197 / 13/64 inch ( 5mm)

Note: See Line Drawing for more detail - many of these look the same, slight thickness differences, etc.
40351- Thick base 1/2 inch
40352 -Thin Base 7/16 inch