Eisco Labs 4" diameter Cast Iron Closed Ring Clamp with Boss Head

4" Out side diameter cast Iron 5/16" diameter Ring with Boss Head clamp , with open boss head fitted with thumb-screw to accept rods from 5/16" to 5/8" . Extension distance from boss head to ring is approx. 1.50", Inside Diameter of ring 3.375" Clamp from Boss head center line measures 6.5" to edge of closed ring.

Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control.
Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.