US$ 17.00
Outer diameter of stopcock stem measures 12mm
combining a 2
fitted with two 4mm terminal posts
Plain-end single cone adapter in borosilicate glass features 29/32 cone with 5
75-inch frame for draining
4-Part Heart and Lungs Model Physics_Alternative Energy Outer diameter of stopcock stemHeart and both lungs separable into four removable parts expose pulmonary circulation and cardiac chambers together, connecting respiration to blood flow.