Silicon Tubing, 5 x 1.5mm Capacity_12mL Wall-mountable beech wood draining rack

Wall-mountable beech wood draining rack measures 20 x 20 inches and holds up to 90 pieces of labware inverted for post-wash drying in chemistry labs

Zinc sulphide model kit whose atoms and bonds assemble into the ZnS crystal structure

well-formed real images for projection-style optics setups on a ~3mm-thick blank

Stand-mounted force pump illustrating positive-displacement fluid transfer against gravity

Silicon Tubing, 5 x 1.5mm Capacity_12mL Wall-mountable beech wood draining rackFlexible silicon tubing at 5 mm outer by 1. 5 mm inner, handling moderate pressure in benchtop fluid lines with resistance to temperature and chemical extremes.