Straight Cone to Flexible Tubing Rotaflow Stopcock Adapter, 29/32 Cone, Borosilicate Glass Base Shape_Rectangular supplied in a 10-meter roll

supplied in a 10-meter roll for installing fluid runs across multiple bench stations

230mm disc graduated 0-360 degrees in 1-degree steps locks in any position alongside a rotatable lamp house and six magnetic acrylic elements for full ray-tracing studies of reflection and refraction

Glass double-concave lens at 50mm diameter and 100mm focal length

Ten-pack of cast-iron replacement rods at 70mm long and 6mm diameter

providing tiered storage that keeps tubes upright and visible during student experiments

Straight Cone to Flexible Tubing Rotaflow Stopcock Adapter, 29/32 Cone, Borosilicate Glass Base Shape_Rectangular supplied in a 10-meter rollStraight cone to flexible tubing Rotaflow stopcock in borosilicate glass provides controlled flow between ground joint apparatus and rubber tubing.