Force table includes: Dual scale for reading clockwise and counter-clockwise; 4 complete weight sets (two 5 g, four 10 g, and four 20 g brass slotted weights and a 20 g brass weight hanger); 4 pulleys with clamps and 2 sets of strings for equilibrium investigations; bubble level to help setting up; a lightweight durable table top and sturdy cast iron support. Table has a 16" (~40 cm) diameter and is 15" (37.5 cm) in height. Weighs 14.2 lb. Instruction manual included.