This gasket is used with our project in hardware with a diamond base and 1 3/8″ mounting holes. It provides a better window seal around the hardware.

Works With:

156 001 handles with 1 3/8″ mounting holes.

156 034 handles.

158 001 pole operated handles with 1 3/8″ mounting holes.

158 049 pole operated handles.

176 series custodial locks.