Lock Keep - For Rim Lock

(Note: Measurements are outside max. dimensions unless stated otherwise).

18th Century : Large surface mounted keep for rim lock.

Option : Two 1 3/4" No.12 slotted round head colour-matched brass screws.

EXTERNAL BACK SURFACE (touching door timber)
Width 31mm. (1 3/16")
Height 113mm. (4 7/16") (Bridge end) tapering to 111mm (4 3/8") (capped end)

EXTERNAL
Depth 25mm. (1") (Bridge end including flange)
Diam. of screw holes 8mm. (5/16")

INTERNAL BRIDGE DIMENSIONS TO HOUSE THROW BOLT:
Length 93mm. (3 5/8")
Width 19mm. (3/4")
Depth 25mm. (1")

The original from a museum. Irregular character casting. 

(Note: could also be used as a pull handle!)