The 4-Prong Extension Clamp With Steel Rod is a basic clamp to allow placement of apparatus at various distances from the frame or rod. This clamp features a 4-prong die-cast clamp attached to a chrome-plated steel rod. Jaws are lined with cork and open to 3″ capacity. Overall length is 8″. Four-prong clamps are designed to hold straight-sided glassware such as burets, beakers and flasks.

• Allows placement of apparatus at various distances from frame or rod
• Cork-lined jaws provide non-slip surface
• 4-prong clamps designed for straight-sided glassware
• Opens to 3″