A rugged cast-iron mass set that is coated with enamel.
This rugged Hooked Mass Set is made from cast iron and coated with enamel.
https://www.pasco.com/products/lab-supplies/mass-sets/se-8759#specs-panel
Replacement long bulbs for the CASTLE Kit (EM-8624A). Can also be used in the Light Bulb Sockets (EM-8630).
A sturdy, general-purpose base can support one or two rods, and is ideal for experiment setups that require extra stability.
Screw-type base light bulbs that are suitable for use with Light Bulb Sockets (EM-8630).
Shorter mass hanger designed for larger masses, ideal for use with Structures Systems.
