Eisco Labs Dropping Funnel, 250ml - 29/32 Plastic Stopper - Ungraduated, Ptfe Key Stopcock - Cylindrical - Borosilicate Glass - Eisco Labs

• Premium Borosilicate Glass Dropping Funnel
• Socket size 29/32, comes with interchangeable plastic stopper
• 250ml capacity
• PTFE stopcock is great for controlling the flow on fluid transfers that require a high degree of accuracy.
• 14" length, 2" diameter

This 250ml dropping funnel is crafted of premium borosilicate glass. It is 14" long with a 2" diameter at the body. The key stopcock is 2 and 3/8" in length and allows the user to customize and control the drip rate when adding reagents. The bottom spout has an outer diameter of 6/16" inches and is 2.5" in length from the bottom of the stopcock. The 29/32 socket comes with an interchangeable stopper.
Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.