Conical flange with flat ground bottom to allow the head to sit flatly on a reaction kettle or flask. Fourth port is a #7 internal thread with nylon bushing to permit a thermometer to be inserted vertically to the bottom of the vessel.
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Item #

Flange

Center Neck

Side Necks

List Price

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QRA-3-1 N/A 100 mm N/A 24/40 N/A 24/40 $235.76 Add To Cart
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QRA-3-2 N/A 100 mm N/A 29/42 N/A 24/40 $236.82 Add To Cart
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QRA-3-3 N/A 100 mm N/A 35/25 N/A 35/25 $246.52 Add To Cart
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QRA-3-4 N/A 150 mm N/A 24/40 N/A 24/40 $337.27 Add To Cart
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QRA-3-5 N/A 150 mm N/A 29/42 N/A 24/40 $344.21 Add To Cart
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QRA-3-6 N/A 150 mm N/A 29/42 N/A 29/42 $347.11 Add To Cart
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QRA-3-7 N/A 150 mm N/A 45/50 N/A 24/40 $359.59 Add To Cart
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QRA-3-8 N/A 200 mm N/A 45/50 N/A 24/40 $717.18 Add To Cart
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QRA-3-9 N/A 200 mm N/A 45/50 N/A 29/42 $720.64 Add To Cart
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QRA-3-10 N/A 200 mm N/A 45/50 N/A 45/50 $740.84 Add To Cart
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