Universal Knob Latches N178-822

Designed for wood or metal screen and storm doors with either 1-1/2”, 1-3/4”, or 3” inch hole spacing
Fits wood doors from 5/8″ to 1-3/8” thick
Dual locking design – exterior key lock-separate interior locking mechanism
Interior locking mechanism provides for enhanced security
Mounting screws included to match product finish
Includes spring loaded strike plate
Manufactured from zinc die-cast
Uses Y11 key blank N223-990 1308K