Cast Iron Ring Clamp, Features zinc-plated steel shank secured to screw clamp, Each

Details

Here is the corrected text: 6" outside diameter cast iron ring with 5/16" diameter boss head clamp. The boss head is fitted with a thumb-screw to accept rods from 5/16" to 5/8" in diameter. The extension distance from the boss head to the ring is approximately 0.75". The inside diameter of the ring measures 5.375", and the clamp measures 7.5" from the boss head center line to the edge of the closed ring.