Compatible with all DXS2 tools-1/2" SQUARE DRIVE ANVIL, HOG RING RETAINER, STANDARD LENGTHINGERSOLL RAND A41H 1/2" STANDARD HOG RING ANVIL FOR DXS2 TOOLSSKU: A41H$77.77PriceBrandIngersoll RandDXS2 AnvilsDXS2 Anvils.pdf