The No. 83 smoke grenades are exact copies of the British original except for the fuze mechanism.

Height - 138mm
Diameter - 59mm
Weight - 0.45kg
Fuze delay - 2-5 seconds
Smoke emission - 60 seconds
Colour range - blue/violet, green, red, and yellow

Shown below are two version with their shipping containers.
Photos and information © Craig.