|The classic table for studying a combination of forces! A steel
support tube, cast legs, leveling screws, and a laminated table
top make this unit very stable and highly functional for the study
of equilibrium of force. It is supplied with four all-metal
precision pulleys, 2 large force rings, 8 small force rings,
cords, 4-50 gram weight hangers, slotted weights and instructions.
The slotted weights included are 8 each-5 gram, 4 each-10 gram,
and 36 each -20 gram.
Includes instruction manual. Measures 16-1/2" x
16-1/2" x 5-1/4" and weighs 15.5 pounds.