Need replacement balls for your Eisco Labs Projectile Launcher (model PH0343)? This set has you covered. It includes two 0.5-inch diameter balls – one made of aluminum and one of steel. Both are half-drilled with a 3mm hole, so they work perfectly with the launcher. They're great for projectile motion experiments, but you can also use them in free-fall or ramp labs. Suitable for high school and college-level physics, or really anyone aged 14 and up doing science projects. The different materials let you compare mass and flight characteristics. They're durable, precise, and made to fit the PH0343 launcher exactly. Whether you're a teacher stocking a lab or a student doing at-home experiments, these balls are essential for getting accurate results. A simple, practical add-on that makes science experiments run smoothly. Keep your launcher ready for action with this reliable replacement set.
