The last photo shows the mower it was removed from. Parts have been cleaned but you might want to clean them further.
Flywheel Starter Gear Atco Balmoral 17SE AQ 148 Engine Cylinder Lawn mower
Atco Balmoral 17SE AQ 148 Flywheel Starter Gear Engine Cylinder Lawn mower
Pinion Gear Drive Shaft, ATCO BALMORAL 14S, 14SE, 17S, 17SE, 20S, 20SE Mower
Gear Pinion for QUALCAST 35S 43S QX Mower ATCO BALMORAL 14S 14SE 17S 17SE 20S
Allett Kensington 17” 43cm QC QX Aerator cassette. Fits Atco Balmoral etc
