round-bottom flask for sale, brand-new and used.

ROUND BOTTOM BOILING FLASK 25mL 24/40 JOINT Organic Chemistry LAB NEW Description:

You are bidding on a used but clean Ace 250 ml Round Bottom 3-Neck Flask, center neck 19/22 and the two side necks are both 14/20. No chips or cracks. Cost to ship to the 50 states will be no more than $6.95.

You are bidding on a used but very clean Kimax 50 ml Round Bottom 3-Neck Flask, center neck 19/22 and the two side necks are both 14/20. Note some roughness on one side neck. No chips or cracks.

You are bidding on a used but very clean Ace 25 ml Round Bottom 3-Neck Flask, center neck 19/22 and the two side necks are both 14/20. No chips or cracks. Cost to ship to the 50 states will be no more than $4.00.

You are bidding on a used but very clean Kontes 100 ml Round Bottom 3-Neck Flask, all 14/20. Necks are stained. No chips or cracks.

You are bidding on a used but very clean Kimax 50 ml Round Bottom 3-Neck Flask, all 14/20. Necks are stained. No chips or cracks.

You are bidding on a used Chemglass 25 ml Round Bottom 3-Neck Flask, all 14/20. Could use a cleaning. Necks are stained.

You are bidding on a used but very clean Chemglass 25 ml Round Bottom 2-Neck Flask, both 14/20. Note some residue. No chips or cracks.

You are bidding on a used but very clean Chemglass 15 ml Round Bottom 2-Neck Flask, both 14/20. No chips or cracks. Cost to ship to the 50 states will be no more than $4.00.

You are bidding on a used but very clean 10 ml Fritted Round Bottom 2-Neck Flask, both 14/20. Disc is very clean but there is some foreign matter on the sides. Necks are stained.

You are bidding on a used but clean Chemglass 250 ml Round Bottom Flask, 14/20, with two hooks. Note that one hook is chipped and that there are at least three foreign objects within the glass wall. No other chips or cracks.

You are bidding on a used but clean Kontes 250 ml Round Bottom Flask, 14/20. No chips or cracks. Cost to ship to the 50 states will be no more than $6.95.

You are bidding on a used but very clean Kontes 15 ml Round Bottom Flask, 14/20, with two hooks. Note that the neck is stained. No chips or cracks.

Product Features

Product Features

You are bidding on a 30ml round bottom flask with ground glass joint. Position of "fingers" lower and ground glass joint longer than pictured. Will gladly combine shipping for multiple lots.

 Gently used Chemglass 25 mL pear shaped round bottom flask 14/20 ground glass joint. 

Reaction vessel type mouth with lip for clamps possibly. Outer diameter of lip = 9.5cm Inner diameter of lip is 8.5 cm. Lip is 12mm high and 1 cm wide.