Bel-Art Polypropylene 8.1ml Micro Funnels (Pack of 12) (F14685-0035)</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Ideal for use in small openings; 8.0mm stem diameter</li><li>0.27oz (8.1mL) Capacity</li><li>Top I.D. 35mm</li><li>Perfect for  filling burettes， manometers， small bottles and other micro work</li><li>steam autoclavable at 121C (250 F)</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31zBm1mngVL.jpg' noproxy></br>