USAG Slogging Wrench (Impact Ring Wrench) (254 series) - an alternative to the Facom 51B series at a lower cost with US warranty. Lead times typically run 2-3 weeks from Italy as larger sizes are not kept in stock here in the US. The USAG version is made in Germany (Facom slogging wrenches are made in Taiwan). Also available in fractional (inch) sizes from 1 1/16" to 5".