Lab Supplies Pyrex Coated Stir Bars - ECSIL2 - 3-Prong Extension Clamp With Boss Head, Silicone Coated Grips. ecsil2. prong. lab. stir. coated. silicone. 3. extension. pyrex. bars. head. clamp. supplies. boss. grips
Regular Price: $16.62
Today's Price: $14.33
Availability: Usually ships the next business day
Our deluxe line of 3-prong extension clamps are constructed of pressure die-cast zinc alloy and are chrome-plated. Clamps open to about 3", have a recommended maximum grip size of about 2.25", and feature double keyed spring-type adjustment screws. Boss head clamp can swing freely, is lockable at any angle up to 360, and can be used with rods up to 19mm.