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Home > Laboratory Supplies & Equipment > Labware > 14/20 Glassware
14/20 is one of the smaller taper/ground joint sizes in lab glassware. It has a 14mm tube diameter with a 20mm long ground taper on all the joints. The diameter at the small end of the taper is 12.5mm. The ground glass zone of the tapering joint is 20mm. The top of the taper is 14.5mm. All 14/20 labware is made of borosilicate glass.
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Evaporation Flask - 25ml - 14/20 Joint
Our Price: $19.00

Low profile design sits upright on bench and allows for use with rotary evaporators as well as easy access for cleaning. 25ml capacity, 14/20 Joint.
10mL Round Bottom Flask Short Neck 14/20 Joint
Our Price: $21.00

10ml Capacity Round-Bottom Flask with 14/20 joint and short neck. Note: picture is representative and not to scale relative to size.
Round Bottom Flask Short Neck - 25ml 14/20 Joint
Our Price: $21.00

Round Bottom Flask Short Neck - 25ml 14/20 Joint

25ml Capacity Round-Bottom Flask with 14/20 joint and short neck. Note: picture is representative and not to scale relative to size.
Round Bottom Flask Short Neck - 100ml 14/20 Joint
Our Price: $21.00

Round Bottom Flask Short Neck - 100ml 14/20 Joint

100ml Capacity Round-Bottom Flask with 14/20 joint and short neck. Note: picture is representative and not to scale relative to size.
Evaporation Flask - 50ml - 14/20 Joint
Our Price: $21.00

Low profile design sits upright on bench and allows for use with rotary evaporators as well as easy access for cleaning. 50ml Capacity, 14/20 Joint.
5ml Erlenmeyer Flask 14/20 Outer Joint
Our Price: $21.00

Flat bottom, conical shaped flask made of borosilicate glass. Neck Joint is 14/20.
Erlenmeyer Flask - 10ml 14/20 Outer Joint
Our Price: $21.00

Erlenmeyer Flask - 10ml 14/20 Outer Joint

Flat bottom, conical shaped flask made of borosilicate glass. Neck Joint is 14/20.
25ml Erlenmeyer Flask - 14/20 Outer Joint
Our Price: $21.00

Flat bottom, conical shaped flask made of borosilicate glass.25ml capacity.
50ml Erlenmeyer Flask - 14/20 Outer Joint
Our Price: $21.00

Flat bottom, conical shaped flask made of borosilicate glass. 50ml capacity.
5ml Round Bottom Flask Short Neck 14/20 Joint
Our Price: $22.00

5ml Capacity Round-Bottom Flask with 14/20 joint and short neck. Note: picture is representative and not to scale relative to size.