Plated mild steel with 5/16″ diameter stem, with open boss head fitted with thumb-screw to accept rods from 5/16″ to 5/8″ mm dia. Extension distance from boss head to ring is approx. 7/8″, Outside diameter of ring 3 5/8″ Clamp from Boss head center line measures 5/8″ to edge of closed ring.
Eisco produces high-quality, trusted science education products and solutions to help students explore and discover science through hands-on experiences.
They produce more than 8,000 unique products for the science education and scientific research markets. Their core product lines include: Biology Models, Laboratory Glassware and Plasticware, Lab Equipment and Supplies, Physics Supplies and Apparatus, Rock and Mineral Specimens
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