Complete with all parts needed for immediate operation. Borosilicate glass reactor has a 60/40 center joint, one 14/20 angled joint for sparger tube, 24/40 vertical joint for condenser, and one #7 Ace-Thred for thermometer. Volumes indicated are total volumes. Volume in reactive area of lamp is 40-50% of the total volume. Available in 60Hz and 50Hz for overseas. Lamp and power supply are 450 watt.