All extant 4w (ie not 0-4-0 rod drive) according to uklocos.com Sentinel 10003 /1959 H001 Locomotion, Durham Sentinel 10007 /1959 4 AJR Birch, Kent Sentinel 10012 /1959 Ayrshire RPS Sentinel 10023 /1960 7 Katie Crossley Evans, West Yorkshire Sentinel 10029 /1960 P403D Denise Imery Clay Co, Cornwall Sentinel 10037 /1960 H055 British Energy, Lancashire Sentinel 10040 /1960 7 Kingsbury EMR Ltd, Warwickshire Thomas Hill / Sentinel 103C /1960 Foxfield Light Railway Sentinel 10070 /1961 H003 Rosedale Tata Steel, Flintshire Sentinel 10077 /1961 Locomotion, Durham Sentinel 10159 /1963 Les Forster Rushden HTC Sentinel 10175 /1964 DH16 West Somerset Railway Sentinel 10177 /1964 H057 / DL2 Tata Steel, Flintshire Rolls Royce 10198 /1965 Jamo Orb Steel Term, Gwent Rolls Royce 10199 /1964 Cattewater East Somerset Railway Rolls Royce 10222 /1965 10222 Peter J Griffiths Llanelli and Mynydd Mawr Railway Rolls Royce 10226 /1965 Ribble Railway Rolls Royce 10229 /1965 Astontrack, Durham Rolls Royce 10232 /1965 2 Weardale Railway Rolls Royce 10241 /1966 Bluebell Railway Rolls Royce 10252 /1966 2 Ice Cream SCS Ltd, Dorset Thomas Hill / Sentinel 189C /1967 Davy Markham, South Yorkshire Rolls Royce 10280 /1968 H058 British Energy, Durham Rolls Royce 10282 /1968 Enterprise Ribble Railway Rolls Royce 10283 /1968 Progress Ribble Railway