Attributes . B-52EHA 8 in Enclosed Head Ratchet, B-108 3 in, B-110 6 in Extension, B-40A 8-9/16 in Flex Handle, B-140A Universal Joint, BD-1212 3/8 in, BD-1214 7/16 in, BD-1216 1/2 in, BD-1218 9/16 in, BD-1220 5/8 in, BD-1222 11/16 in, BD-1224 3/4 in, BD-1226 13/16 in . Names