The Cape Government Railways 4th Class 4-6-0TT of 1882 with Joy valve gear, was a South African steam locomotive from the pre-Union era in the Cape of Good Hope. In 1882 and 1883, the Cape Government Railways placed 68 4th Class 4-6-0 tank-and-tender locomotives in mainline service on all three its systems. It was an improved version of the 4th Class locomotives of 1880 and 1881 and was delivered in two versions, built by two manufacturers.