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With one piece Die-cast base and riffled Nozzle, Air Regulator
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.
Brass, plated.
Die casted, powder coated. These are excellent alternate of brass weights. These masses can be supplied in sets also.
Aluminium tubular balance, with zero adjustment. Scales are both in grams and Newton. With upper & lower suspension hooks, graduation on inner tube.