Eisco labs Closed Ring Clamp ID 2.5 with Boss head clamp - 5

Cast Iron Ring Clamp with 5/16" diameter stem Open boss head fitted with thumb-screw to accept rods from 5/16" to 5/8" dia Extension distance from boss head to ring is approx. 1.5" Inside Diameter of ring 2.5" Clamp from Boss head center line measures 5" to edge of closed ring. Cast Iron Ring Clamp with 5/16" diameter

Clamps & Bossheads — Eisco Labs

EISCO LABS BOSS Head Clamp, Die Cast Alloy, up to 16mm Rods $9.99 - PicClick

Clamps and Bossheads — Eisco Industrial

Eisco Labs Boss Head Clamp, Die Cast Alloy, up to 16mm Rods

Eisco Labs Boss Head Clamp, Die Cast Alloy, up to 16mm Rods

Burette Clamp, with Built in Boss Head - Accommodates Single Burette o — Eisco Labs

Chemical Resistant Steel Ring Stand Set - Lab Stand Support with Clamp - 8 Inch x 5 Inch Base, 24 Inch Rod - Use as Glass Funnel Stand or Test Tube Holder: : Industrial & Scientific

Government Scientific Source

Buy New Sprouts® Multicultural Food Set Online, Makerspace, Learning Resources®

5-Piece Lab-Grade Metalware Equipment Set for Science Classrooms — hBARSCI

Buy Distillation Flask with 2 Necks, 250ml - 24/29 Joint Size - Round Bottom, Interchangeable Screw Thread Joints - Borosilicate Glass - Eisco Labs Online, STEM / STEAM

PRCMP09 3 Finger, Cork Lined, Lab Clamp on Rod — Eisco Industrial

Clamps & Bossheads — Eisco Labs

5-Piece Lab-Grade Metalware Equipment Set for Science Classrooms — hBARSCI