-Spirolox Retaining Rings have No Ears to interfere with mating components
-Smalley Constant Section Retaining Rings are Circular-Grain ,coiled not stamped
-Over 6,000 standard retaining rings (1/4" to 16", 6mm to 400mm diameter)
-No Tooling charges on custom retaining ring designs (.157" to 120", 4mm to 3000mm diameter)
-Exotic alloys available
-Smalley Retaining Rings are easy to install and remove when compared to a standard retaining ring