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Exact was a Meccano-like construction system using mainly perforated strips. It was made in Germany by Jircik of Einhausen, probably in the 1950s.

Manufacturer / Distributor

Jircik ,Einhausen, Germany

Info from the Metal Constructional Systems Database for EXACT (Ref:EXT)

System Type
Hole pitch <12.7mm (some significant doubt)
circa 1950 (some significant doubt)
Steel (probably)
Boss Type
Boss Thread
Diametrical Pitch of Gears
No. of Parts in System
24 (see comment *1)
Hole Pitch (Spacing) (mm)
Diameter of holes in Strips(mm)
Diameter of the Bore in Bosses(mm)
Diameter of Axle Rods(mm)
(Screwed Rods or Bolts are used as axles.) (see comment *2)
Types of Nuts and Bolts
Material/Finish of Nuts and Bolts
Size of the Nuts across Flats (mm)
Bolt diameter (mm)

Simple system with Strips, Double Angle Strip, Brackets, & 2 sizes of Tyre. *1 approx in Set 1. *2 long Bolts.

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