"WardsSci100002"

Plastic pulley with table clamp, includes hand knob for tightening.

Pulley attached to universal clamp.

Plastic pulley with metal clamp, includes knob for tightening.

With custom designed components, this kit covers all the subject areas two or three individual kits usually address.

Steel inclined plane with accessories.

Economical pulley for simple machine experiments.

Economical pulley for simple machine experiments.

Plastic pulley with two- part aluminum frame.

Economical pulley for simple machine experiments.

Metal pulley with rotatable pulley for experiment set up.