Cast Iron Ring, 5.75" (5.125" Inner Dia.) - Open Boss Head Clamp, with Thumb Screw - Eisco Labs

• 5.75" cast iron ring with boss head clamp
• Boss head fitted with thumb-screw to accept rods from 5/16" to 5/8" dia
• Extension distance from boss head to ring is approx. 2.00"
• Inside Diameter of ring 5.125"
• Clamp from Boss head center line measures approximately 7.5" to edge of closed ring

Cast iron ring with open boss head clamp, fitted with thumb screw. Boss head accepts rods from 8mm (5/16") to 15mm (5/8"). Extension distance from boss head to ring is approximately 2".

Outer diameter of ring is 5.75". Inner diameter of ring is 5.125". Total length from center line of boss head to edge of the closed ring measures approximately 7.5"