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

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Metal Labware — Page 3 — Eisco Labs

Lab Equipment & Supplies — Page 30 — 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

Heating Mantle, Glas-Col Mantle Extension Support for 500mL Series

GSC Go Science Crazy Cast Iron Support Ring Stand Cast iron

Heavy Duty Skeleton Holder / Stand Cast Iron Base

Closed Retort Ring made from plated mild steel Inner diameter of ring measures 2 Stem measures 5.5 in length Rod diameter measure 0.25 Total Length

Retort Ring, Closed - 2 ID with 5.5 Stem - Plated Mild Steel - Eisco Labs

Eisco Fisher Scientific

Ring Support, Closed, 4 Inner Diameter - Cast Iron

Calorimeter Set, Polished Copper

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

4 Piece Set - 8x5 - 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

Iron Stand at Thomas Scientific