(Ref 42)   2 Bevel Gears Brass 45 deg 36 DP 16 Teeth - (1 pair - 2 gears)

Outside dimension is 13.7 mm

Bore is 6.0 mm

Overall thickness / length is 8.8 mm

Boss diameter is 9.5 mm

There is 1 tapped hole - almost certainly imperial and 1 small hole about 1 mm dia

They may show some signs of discolouration due to storage

These gears are new - just old stock

They have been made by gear cutting machinery - not pressed out