
These screw-on ball cluster tunnels are made from 316L stainless steel with external threading. They have a wearable area of 1/4" between flares. The back side unscrews for easy insertion. Available in size 5/8" only.

These screw-on ball cluster tunnels are made from 316L stainless steel with external threading. They have a wearable area of 1/4" between flares. The back side unscrews for easy insertion. Available in size 5/8" only.