Durable Laboratory Grade Metalware Set with Adjustable Support Stand and Clamps

Lab Stand Support Laboratory Retort Support Stand 23.6" Rod With Clamps

Laboratory Metalware Support Stand Set with Clamps and Condenser Stand

Lab Stand Support Laboratory Retort Support Stand 23.6" Rod With Clamps

Laboratory Clamps & Test Tube Holders Mostly Thomas Brand 29 Pieces Good Stuff

12 Fisher Flexaframe Laboratory clamps used good shape

Laboratory Ring Stand & Clamp Set – Cast Iron Base – Multiple Holders – Used

1 Black Lab Ring Clamp Laboratory Stand 23" Tall w/ 9" x 6" Base Heavy cast iron