(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