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With a third neck having a #7 internal thread. Supplied complete with nylon bushing and o-ring.
qf-20
Unit of Measure
1 

Item #

Item Name

Capacity

Center Neck

Side Neck

Image

List Price

QF-20-1 N/A Flask, Round Bottom, Four-Neck N/A 250 mL N/A 24/40 N/A 24/40
 
$182.30
QF-20-2 N/A Flask, Round Bottom, Four-Neck N/A 250 mL N/A 29/42 N/A 24/40
 
$186.60
QF-20-3 N/A Flask, Round Bottom, Four-Neck N/A 500 mL N/A 24/40 N/A 24/40
 
$186.60
QF-20-4 N/A Flask, Round Bottom, Four-Neck N/A 500 mL N/A 29/42 N/A 24/40
 
$186.60
QF-20-5 N/A Flask, Round Bottom, Four-Neck N/A 1000 mL N/A 24/40 N/A 24/40
 
$230.20
QF-20-6 N/A Flask, Round Bottom, Four-Neck N/A 1000 mL N/A 29/42 N/A 24/40
 
$232.60
QF-20-7 N/A Flask, Round Bottom, Four-Neck N/A 1000 mL N/A 34/45 N/A 24/40
 
$236.80
QF-20-8 N/A Flask, Round Bottom, Four-Neck N/A 2000 mL N/A 24/40 N/A 24/40
 
$260.60
QF-20-9 N/A Flask, Round Bottom, Four-Neck N/A 2000 mL N/A 29/42 N/A 24/40
 
$262.90
QF-20-10 N/A Flask, Round Bottom, Four-Neck N/A 2000 mL N/A 34/45 N/A 24/40
 
$264.40
QF-20-11 N/A Flask, Round Bottom, Four-Neck N/A 2000 mL N/A 45/50 N/A 24/40
 
$290.40
QF-20-12 N/A Flask, Round Bottom, Four-Neck N/A 3000 mL N/A 24/40 N/A 24/40
 
$316.10
QF-20-13 N/A Flask, Round Bottom, Four-Neck N/A 3000 mL N/A 29/42 N/A 24/40
 
$320.00
QF-20-14 N/A Flask, Round Bottom, Four-Neck N/A 3000 mL N/A 45/50 N/A 24/40
 
$325.00
QF-20-15 N/A Flask, Round Bottom, Four-Neck N/A 5000 mL N/A 24/40 N/A 24/40
 
$346.20
QF-20-16 N/A Flask, Round Bottom, Four-Neck N/A 5000 mL N/A 29/42 N/A 24/40
 
$348.80
QF-20-17 N/A Flask, Round Bottom, Four-Neck N/A 5000 mL N/A 45/50 N/A 24/40
 
$371.00
QF-20-18 N/A Flask, Round Bottom, Four-Neck N/A 12000 mL N/A 45/50 N/A 24/40
 
$549.00
QF-20-19 N/A Flask, Round Bottom, Four-Neck N/A 12000 mL N/A 45/50 N/A 29/42
 
$797.80
Unit of Measure
1