Round bottom flask with five necks arranged 3 in-line, one standard taper front and one #7 Ace-Thred front (ideal for suspending a thermometer or probe). All necks are vertical. With heavy wall. Heavy wall flasks are fabricated to be approximately 30% heavier than standard-wall flasks.
Supplied complete with a 5029-10 nylon bushing and a 7855-704 FETFE o-ring.