Straight Receiver Adapter with Cone, 29/32 Socket and 29/32 Cone, Borosilicate Glass Mechanics_Kinematics tightened with an Allen wrench

tightened with an Allen wrench for constructing lattice frameworks on laboratory benches

Open ring design in cast iron pairs with an integrated open boss head

Three-limbed glass tube on a 61cm-scaled wooden stand with a pinch clamp on the center limb

Hand-painted dicot root transverse section model exposes epidermis

this zinc-plated cast iron triangular tripod stands 8

Straight Receiver Adapter with Cone, 29/32 Socket and 29/32 Cone, Borosilicate Glass Mechanics_Kinematics tightened with an Allen wrenchStraight receiver adapter with cone in borosilicate glass features 29 32 socket and 29 32 cone for distillation collection and apparatus connections.