Cork Stopper, 10-Pack Biology_Cell Biology Equipped with an interchangeable polypropylene

Equipped with an interchangeable polypropylene stopper (19/26 socket) and a reliable glass key stopcock

this wide-mouth LDPE wash bottle delivers controlled flow through a self-venting leak-proof nozzle

and condyles for orthopedic and skeletal anatomy teaching

and chemical reaction contrasts

Entry-level two-part human skull model separates the skull cap to reveal the cranial cavity for introductory head-anatomy teaching at secondary and college levels

Cork Stopper, 10-Pack Biology_Cell Biology Equipped with an interchangeable polypropyleneNatural cork bark stoppers with a tapered profile seat into a range of bottle necks and flasks for general purpose non reactive closure.