Complete photochemical reactor featuring spinbar, sparger, bushing and PTFE tubing. 250mL reaction vessel is made of borosilicate glass to accomm ODate ACE 7854, 7856, or 7857 immersion wells. Vessel has one 14/20 angled joint for sparger tube, one 24/40 vertical joint for condenser, and one #7 Ace-Thred side arm for a thermometer. Center joint is 60/40, and the bottom of the reactor is flat to allow use of a stir magnet.