This deluxe 3 prong extension clamp is chrome plated and constructed of pressure die casted zinc alloy. Clamp opens to about 3” (7.5cm), has a recommended maximum grip size of about 2 ¼” (5.5cm) and features double keyed spring type adjustment screws. This model features a boss head clamp that can swing freely and is lockable at any angle up to 360°. This clamp can be used with rods up to 19mm. Recommended maximum working temperature is 280°C. 

For laboratory use - Use under qualified supervision.

"General Use Product" - Not designed or intended for children under 13.