UPDATE:GREAT NEWS!After a little probing they shuffled me higher up the food chain and the information I received was this:MP600 Specifications:Implement Material: 420HCHandle Material: 410ssJaw Material: 420HC Diesel Specifications:Implement Material: 420HCHandle Material: 410ssJaw Material: 420HC Strata Specifications:Implement Material: SS420J2Handle Material: SS420J2Jaw Material: SS420I know it has answered my question! I hope it is useful to anyone else in the future Faith restored!