4 ring kit pairs as-in 8 pieces per lot are shipped for the Buy-It-Now price.
These USA made OEM quality universal 1" ring kits fit at least: Snap on, Blue Point, Chicago Pneumatic and Ingersoll Rand impact wrenches. They work well on most cordless tool applications I have been told.
The shipping weight is 2 ounces with USPS ground advantage...the slowest and cheapest shipping service available. International buyers have this item shipped to Illinois for additional processing costs through the ebay Global Shipping Program.