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Includes keeper. Available in two sizes
Aluminium, diameter 50 mm, in metal frame, with two hooks.
Balance designed to work for mass and force activity. Dual calibrated in grams and Newton.
A fantastic model of centenary arch made of fine quality wood. It consist 13 precision-cut wooden blocks and a wooden arch. All pieces can be assembled to make a Catenary Arch
Aluminium tubular balance, with zero adjustment. Scales are both in grams and Newton. With upper & lower suspension hooks, graduation on inner tube.
