Home > Products > Shotcrete & Small Line > Hardened Shotcrete Cast Reducer Shotcrete Hardened Cast Reducer Full 9.5mm wall throughout with Hevi-Duty™ ends. Factory Part Numbers Warranty Factory Part Numbers Part Number Inlet End Outlet End Length (in/mm) 186P18277 3.0 2.0 28 / 711 30 / 13.6 Warranty 3-year limited warranty on mechanical and structural components 2-year limited warranty on gasoline and diesel engines 2-year limited warranty on electrical and hydraulic systems 10-year limited warranty on exclusively designed ‘double ball’ slewing ring