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

Laboratory Grade Metalware Set - Durable Support Stand with Adjustable Clamps

Durable Laboratory Grade Metalware Set with Adjustable Support Stand and Clamps

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