Push Button Rim Latch - Polished Chrome Display parts come complete with both strike plates. Hole spacing on flat strike plate (224320) is 1-7/8. Hole spacing on 90deg strike plate (224321) is 1-3/16. Both require a #4 FH fastener. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.