Eisco Labs 2.125″ diameter Cast Iron Closed Ring Clamp with Boss Head
2.125″ Out side diameter cast Iron 1/4″ diameter Ring with Boss Head clamp , with open boss head fitted with thumb-screw to accept rods 1/2″ in dia. Extension distance from boss head to ring is approx. 1.25″, Inside Diameter of ring 1.625″ Clamp from Boss head center line measures 4 ” to edge of closed ring.



































