Wheel and Axle model
Gelsonlab HSPD-054 Wheel and Axle Model for Teaching use
Wheel and Axle model is great for teaching about mechanics and conservation of energy - the plastic stepped pulley is fitted with a ball bearing on a single steel rod. It uses any standard right angle clamp to attach to a support stand.Four layer tower, diameter were 105mm/65mm/50mm/35mm. Rod length 120mm.