Astraglass Innovations (Quark Enterprises, Inc.) - QRA-7 Reaction Head, Four-Neck

Flat flange with flat ground bottom to allow the head to sit flatly on a reaction kettle or flask. Fourth joint is a 10/30 outer joint to permit a thermometer to be inserted vertically to the bottom of the vessel.

Unit of Measure

Items	QRA-7-1 QRA-7 Reaction Head, Four-Neck List Price $330.80	QRA-7-2 QRA-7 Reaction Head, Four-Neck List Price $332.40	QRA-7-3 QRA-7 Reaction Head, Four-Neck List Price $346.50	QRA-7-4 QRA-7 Reaction Head, Four-Neck List Price $478.40	QRA-7-5 QRA-7 Reaction Head, Four-Neck List Price $488.50
Flange	N/A 100 mm	N/A 100 mm	N/A 100 mm	N/A 150 mm	N/A 150 mm
Center Neck	N/A 24/40	N/A 29/42	N/A 35/25	N/A 24/40	N/A 29/42
Side Necks	N/A 24/40	N/A 24/40	N/A 35/25	N/A 24/40	N/A 24/40