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Conformity to ISO 383 / DIN 12249 Standards.
* represents Non DIN size
Demonstrates the typical concept behind the architecture of roman arch structures, which are famous for their strength in compressive loading. Comprises a pre assembled 3-part buttress and a set of 23 wooden blocks. Fully assembled arch can easily support the weight of a child.
Aluminium tubular balance, with zero adjustment. Scales are both in grams and Newton. With upper & lower suspension hooks, graduation on inner tube.
Aluminium, diameter 50 mm, in metal frame, with two hooks.
Brass, plated.