From: Arizona West Coast
osiris you have this version confused with something else. boardgamegeek has the game rules pdf. The first section describes units
1.1 Infantry Squads
Storms of Steel! includes units that represent infantry squads, tanks,
self propelled guns, armored personnel carriers (APCs), trucks,
airplanes, and many others.
The term infantry squads refers to unit counters with listed red
movement costs of 2APs or less, including German infantry, panzer
grenadiers, Soviet rifles, sub-machine guns (SMGs), machine guns
(MGs), mortars, anti-tank rifles, snipers, and engineers. Summaries of
all units are listed on page 19.
Later it states hex size
The battle is played on a map made up of hexes representing
40-50 meters of ground.