Two neck, one center 34/45 standard taper joint and one 24/40 standard taper joint side neck, round bottom borosilicate flask. Features heavy wall spherical body and 5000mL capacity. NC-14406
This 5000mL borosilicate glass single short neck boiling flask features a standard taper 24/40 ground glass mouth, globe-shape, and flat bottom. NC-14451
Three neck, one center and two angled side necks, round bottom flask with standard taper 24/40 joints. Features heavy wall spherical body and 500mL capacity. NC-14002
"Sleeve" style septum with hollow plug for use with 14/20 outer joint. Top is flanged with an extension that folds down over the neck of a vessel for a tight seal. The diaphragm can be punctured readily with a syringe needle. Puncture seals automatically after the needle is withdrawn. NC-14467
"Sleeve" style septum with hollow plug for use with 19/20 outer joint. Top is flanged with an extension that folds down over the neck of a vessel for a tight seal. The diaphragm can be punctured readily with a syringe needle. Puncture seals automatically after the needle is withdrawn. NC-14468
"Sleeve" style septum with hollow plug for use with 24/40 outer joint. Top is flanged with an extension that folds down over the neck of a vessel for a tight seal. The diaphragm can be punctured readily with a syringe needle. Puncture seals automatically after the needle is withdrawn. NC-14469
This two-piece borosilicate glass cold trap from Kemtech America has a 34/45 Standard Taper joint to ease disassembly and allow cleaning/draining. NC-14088
Two neck, one center and one angled side neck, flat bottom round flask with standard taper 24/40 joints. Features heavy wall spherical body and 1000mL capacity. NC-14690
Two neck, one center and one angled side neck, flat bottom round flask with standard taper 24/40 joints. Features heavy wall spherical body and 2000mL capacity. NC-14690
