Ring Support, Closed, 4 Inner Diameter - Cast Iron - Eisco Labs

4" inside diameter cast Iron 5/16" diameter Ring with integral screw clamp Fitted with thumb-screw to accept rods from 5/16" to 5/8" dia Extension distance from center of rod to center of ring is approx. 4.75" Clamp from Boss head center line measures 6.5" to edge of closed ring Rugged cast-iron construction Cast iron

Eisco Labs 7.5cm diameter ring with boss head clamp

Cast Iron Support Ring

Support Rings at Thomas Scientific

Best Sellers: Best Lab Support Rings

ID / OD: 68mm / 80mm (2.7in / 3.2in) Rod Length: 107mm (4.2in) Adjustable Clamp Color: Black

Cast Iron Laboratory Support Ring, with Clamp, 2.5, 80mm, Karter Scientific 209R2 (Single)

Heavy Duty Skeleton Holder / Stand Cast Iron Base

✰ Included: There are 3 lab support iron rings. The inner diameters are 60mm, 80mm, 100mm. ✰ Included: There are 3 lab support iron rings. The inner

3Pcs Lab Support IronSet 60mm 80mm 100mm Retort Clamp Set for Chemistry or Physics Lab Work

Ring Support, Closed, 4 Inner Diameter - Cast Iron - Eisco Labs

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Ring Support, Closed, 4 Inner Diameter - Cast Iron - Eisco Labs

✰ Included: There are 3 lab support iron rings. The inner diameters are 60mm, 80mm, 100mm. ✰ Included: There are 3 lab support iron rings. The inner

3Pcs Lab Support IronSet 60mm 80mm 100mm Retort Clamp Set for Chemistry or Physics Lab Work

Metal Bases & Rods — Eisco Labs

StonyLab Support Retort Ring Set, 3 Pieces Iron Lab Support Ring with Boss Head in Diameter 60mm 80mm 100mm for Laboratory Experiment, Sturdy Corrosion Resistant: : Industrial & Scientific

Cast Iron Support Stand at Thomas Scientific

Ring Support, Closed, 4 Inner Diameter - Cast Iron - Eisco Labs