Rollers for Inclined Plane, 8cm Base_Octagonal Push-button engagement on a hand-cranked

Push-button engagement on a hand-cranked single-sided cone clutch

the smallest size in the series for pendulum and small-scale collision experiments where a compact projectile mass is needed

the spare-letter variant in the family with mechanical specs matching the rest of the line

Used to visualize amino acids

5-inch funnels and adjusts up to 17 inches in height for the chemistry bench

Rollers for Inclined Plane, 8cm Base_Octagonal Push-button engagement on a hand-crankedSolid metal 1kg rollers at 8cm wide by 4. 3cm diameter, running on cone bearings in a cord ready metal frame for friction, acceleration, and rolling motion experiments on inclined planes.