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
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)
Replacement Ring and String for Eisco Labs Standard Force Table (PH034
Replacement Ring and String for Eisco Labs Standard Force Table (PH034
Replacement Ring and String for Eisco Labs Standard Force Table (PH034
25mL Beaker, Low Form with Spout, Borosilicate Glass, Graduated
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4 Piece Set - Rectangular Retort Stand, Rod, Clamp & Ring Set - 8
Ring Support, Closed, 4 Inner Diameter - Cast Iron - Eisco Labs
Ring Support, Closed, 4 Inner Diameter - Cast Iron - India
Support Rings at Thomas Scientific
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
COMPLETE Analog Hotplate Kit, AREX-6 with Digital Contact
Metal Bases & Rods — Eisco Labs