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

This is a brand new, bomex 1000mL 24/40 Round Bottom Boiling Flask NOT heavy wall, flask weight is around 8oz, please bid correspondingly

1 Glas-Col Heating Mantle - Serial #1064964 Cat #0-402 This auction is for one heating mantle as pictured for a 250 mL round bottom flask (not included). Condition: This is a very old piece. While it hasn't been tested there is no obvious damage.

Product Features

Product Features

1000ml round bottom boiling flask, was used to distill alchohol, mouth is about 1 3/8 in wide, about 7 7/8 in tall, and about 5 in wide

Product Features

For sale is a 2000mL Chemglass 3 neck 29/42 sized round bottom flask.Never been used before. You may receive the item with small pieces of styrofoam pellets on the outside/inside due to shipping.

800 mL Pyrex long neck boiling flask (2) is in excellent condition. No cracks or chips. PayPal only.

These used set of 2 PYREX 500ml glass round bottom boiling flask is in excellent condition. No cracks or chips. Paypal only accepted.

1000ml round bottom flask 2 neck 19/22 10/30.NOS

Ace 1000ml round bottom flask 1 neck 24/40 w/ side tubulation.NOS

Ace 1000ml round bottom flask w/ thermowell 1 neck 24/40.NOS

Ace 2000ml round bottom flask w/ thermowell.NOS

Lightly used 500ml round bottom distillation flask.

2 liter round bottom flask,Two neck.71/60  24/40.

Used  2,000 mL round bottom glass distilling, boiling flask. 29/32

5 liter QUARTZ round bottom flask NOT TOOLED.The listing is AS IS

For sale is one new Pyrex Round Bottom Flask, Vertical Type, with three necks all 24/40 standard joints. 1000 mL capacity.