For 500mL and 1L flasks. Holds flask and cover together firmly. Consists of a ring and three insulated spring-activated clamping arms that fit beneath the flange of the flask body. Stainless steel springs.
Nephrons And Blood Vessels 120 Times Full-Size, The nephron and blood vessel model is a nephron section depicting a section through a renal cortex and medulla
Economical, graduated, autoclavable, square space saving carboy. Two piece spigot comes apart for cleaning and autoclaving. Neck is offset for easier filling. Easy to carry with molded handle that is sealed at both ends.