4mm to 3mm Hole Reducer Works with set screw pulleys and gears. 10/pkg. MSRP: Was: Now: $4.95 Add to Cart
60mm Pulley Drive Belt For precise motion transfer. Pulleys not included. 5/pkg. MSRP: Was: Now: $3.95 Add to Cart
90mm Pulley Drive Belt For precise motion transfer. Pulleys not included. 5/pkg. MSRP: Was: Now: $3.95 Add to Cart
Creative Crane Pulley This pulley will fit a 2mm motor shaft or a 1/8" dia. axle. The inside width is 3/8". The overall width is 0.94". The inner diameter is 0.28" and the outer diameter is 1-1/2". Has holes in side wall to thread string through. 10/pkg. MSRP: Was: Now: $9.95 Add to Cart
Economy Pulley Set Economical set of four pulleys: 10mm diameter with a 2mm hole; 20mm diameter with a 1/8" hole; 30mm diameter with a 1/8" hole; 40mm diameter with a 1/8" hole. MSRP: Was: Now: $1.95 Add to Cart
Economy Pulley Set Bulk Pack Bulk Pack of 20 Pulley Sets As Low As 50¢ Per Set Each set includes four pulleys: 10mm diameter with a 2mm dia. hole 20mm diameter with a 1/8 dia. hole 30mm diameter with a 1/8 dia. hole 40mm diameter with a 1/8 dia... MSRP: Was: Now: $9.95 Add to Cart
Gear & Pulley Combo ** SPECIAL OVERSTOCK SALE! NOW $1.95 12-tooth gear with built-in pulley. Push-fits toy motor shafts and most gears. Shown with motor (not included). 20/pkg. Works with other gears marked **. MSRP: Was: $3.95 Now: $1.95 Add to Cart
KELVIN® Pulley Station Structure with multiple pulleys for experimenting in your class. MSRP: Was: Now: $145.00 Add to Cart
Pulley Activity Set Experiment with dragging loads up inclines. Includes 2 pulleys, double tandem pulley, triple tandem pulley and activity guide. MSRP: Was: Now: $16.95 Add to Cart
