OUNONA Stainless Steel Crucible Tong Foundry Crucible Flask Tongs Metal Refining Casting Tool for Laboratory Industry 45cm

Graham-Field 3083DZ Grafco Hoffman Screw-Compressor Clamp for Flexible Tubing, Open Style, 1" x 7/8", Pack of 12

10pcs Wooden Test Tube Clip Clamp Holder Laboratory Experiment Testing Holder Tool Best for School Industrial Laboratory

Universal Clip Laboratory Stand Clip Chemistry Flask Prong Rod Jigs Rotary Tool Accessories Titration Table Accessories Test Tube Clamp Round Bottom Carbon Steel To Rotate-Small

Test Tube Wood Clip, 10PCS Wooden Test Tube Clip Clamp Lab Testing Tube Holder Clipper for School Industrial Laboratory, Science Lab Test Tube Clamps, Hilitand39obim8nqv

EVGOOGYY 10pcs Wooden Test Tube Clip Clamp Holder Laboratory Experiment Testing Holder Tool Best for School Industrial Laboratory, 64432

Medline DYNJ04220 Umbilical Cord Clamps, Plastic, Off White (Pack of 100)

Scienceware Bel-Art Flow Control Clamp, Delrin Screw Clamp, 3/Pk

Hapivida Stainless Steel Crucible Tongs, Straight Tips Beaker Holder Pliers Metal Refining Casting Tool for Laboratory Industry(9.8 inch)

Yuecoom Crucible Forceps, Stainless Steel Locking Tweezers Clamp Beaker Holder Pliers Tongs with Aircraft Class Rivet for Laboratory, Industry(400mm)