Compatible with all DXS2 tools-3/8" SQUARE DRIVE ANVIL, HOG RING RETAINER, STANDARD LENGTHINGERSOLL RAND A31H 3/8" STANDARD HOG RING ANVIL FOR DXS2 TOOLSSKU: A31H$77.77PriceBrandIngersoll RandDXS2 AnvilsDXS2 Anvils.pdf