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Flat Girder 2 holes
Flexible Strip Plate 25x7 holes
Flexible Gusset Plate
Channel Ring 292mm diameter
Large Ratchet
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Coupling, 3 bores
Grub Screw, 4mm slotted
Select quantity group above for bulk discount of 10% on 100+ or 20% on 500+
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Coupling Screw, for M058
Terminal Nut
Large Object Orrery
Instructions for the construction of an Orrery which demonstrates all the known objects in our Solar System larger than 250km diameter. It consists of seven units, each of which can be built as a standalone model, and all units can be interconnected with periods of motion related within an accuracy of 1%. There are 40 pages of instructions, pictures, diagrams and tables describing the instructons.
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Pivot Bolt 19mm, allen head
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