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Includes keeper. Available in two sizes
Balance designed to work for mass and force activity. Dual calibrated in grams and Newton.
Brass, plated. With loop on one side and hook on the other side.
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
The Equal Mass Metal Cylinder Set includes Aluminum, Copper, Brass, Tin and Zinc. Each Cylinder measures ½” in diameter and has the same mass, 20 gm.
