Right Angle Acrylic Prism, 100 x 25 x 35mm Size_Large Nylon ball-bearing adjustable clamp pulley

Nylon ball-bearing adjustable clamp pulley supporting low-friction rotation across varied rod-and-stand mounts

75 inches wide for torsion-balance and electrostatic-induction setups

Plastic-molded base on this 2

Spring-loaded 4mm slit on a rod attachment opens and closes smoothly under finger pressure

and grease splashes across the torso in a 27 by 30 inch rubberized vinyl apron

Right Angle Acrylic Prism, 100 x 25 x 35mm Size_Large Nylon ball-bearing adjustable clamp pulleyLarger 100 by 25 by 35mm right angle acrylic prism, the elongated triangular geometry handling longer ray paths for total internal reflection and beam redirection optics.