Microcentrifuge Tube Rack for 24 Tubes Category_Anatomy and Life Science housed in a vinyl-covered zinc

housed in a vinyl-covered zinc steel case with a fold-out winding handle for field work

Acrylic double-convex lens at 89mm with one clear face and one frosted

Drops the focal length to 10cm on a 60mm aperture in alternate-model framing

sized to accept a bell jar for atmospheric-pressure and vacuum demonstrations

This funnel measures approximately 15

Microcentrifuge Tube Rack for 24 Tubes Category_Anatomy and Life Science housed in a vinyl-covered zincAutoclavable polycarbonate microcentrifuge rack holding 24 tubes up to 1. 5 mL, with numbered and lettered positions and a stacking design that locks against lateral movement.