EISCO 2 Prong, Vinyl Coated, Burette, Flask, Beaker Clamp on Stainless Steel Rod - 4.25" Max Clamp Opening, 5.5" Rod - Powder Coated Zinc Clamp - Research, Industrial Laboratory Grade

EISCO 2 Prong, Cork Lined, Burette, Flask, Beaker Clamp on Swivel Bosshead - 4.3" Max Clamp Opening, Bosshead fits up to 18mm Rods - Zinc Alloy Clamp - Research, Industrial Laboratory Grade

4 Prong, Cork Lined Clamp on Stainless Steel Rod - 4.1" Max Clamp Opening, 5.5" Connecting Rod - Powder Coated Aluminum Alloy Clamp - Research, Industrial Laboratory Grade - Eisco Labs

EISCO 2 Prong, Cork Lined, Burette, Flask, Beaker Clamp on Stainless Steel Rod - 4.3" Max Clamp Opening, 5.5" Rod - Powder Coated Zinc Clamp - Research, Industrial Laboratory Grade

5 Pcs Lab Clamp Retort Prong Jaw 2 Finger 10-50mm Adjustment，Rubber Jaws Labs Universal Clamp (5)

Spherical Pinch Clamp Stainless Steel Spherical Joint Clamp Holder Pinch Clip Metal Lab Clamp Pinch Clip Glass Balls Clamp Laboratory Tool (40#)

Chemical Flask Clamp, Instrument Chemical Flask Condenser Clamp, Clamp for Industry Easy to Operate Plastic Light

4pcs 4 Prong Clamp, Lab Clamp 4 Prong with Rubber Coating, Universal Stainless Steel Lab Stand Clamp for Test Tubes Flasks, Industrial Laboratory Grade

Baluue 3Pcs Extension Lab Clamp, Anti-slip Rubber Prongs Beaker Clamp, Coated Finger, Carbon Steel Labs Universal Clamp Single Adjust Flask Holding Laboratory Clamps for Research Laboratory

Wilmad-Lab Glass LG-8070-100 4" Clamp for Conical Flange Vessel