Description
Brass 1-inch diameter pendulum bob weighing 2
Spring-loaded two-prong jaws self-adjust to apparatus up to 2
mitochondrion
overhead spring
and a motor accessory
Triple-Long Metal Pulley Item Type_Springs Brass 1-inch diameter pendulum bobThree wheel stacked metal pulley for maximum mechanical advantage in compound pulley systems, sized for advanced simple machines experiments in physics instruction.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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