BR class 05 diesel shunters. 204 hp Gardener engined, Hunslet designed and built 0-6-0 diesel shunters constructed between 1955 and 1961. The first two batches wereo riginally numbered 11136 to 11143, 11161-11176, and subsequently renumbered to D2550 to D2573. A third batch was numbered D2574 to D2618. Only D2554 survived into the TOPS are as 05001 and was based on the Isle of Wight for departmental duties.