Compatible with all DXS2 tools-3/4" SQUARE DRIVE ANVIL, HOG RING RETAINER, STANDARD LENGTHINGERSOLL RAND A61H 3/4" STANDARD HOG RING ANVIL FOR DXS2 TOOLSSKU: A61H$77.77PriceBrandIngersoll RandDXS2 AnvilsDXS2 Anvils.pdf