Mechanical tools, 108 piece set. includes 2 ratchets: 1 x ½ in and 1 x ¼ in, screwdriver handle, 2 cardan ¼ in, ½ in. 2 extensi n ¼ in x 2 in, 3 in and 2 extensi n ½ in x 5 in, 10 in, extensi n ¼ in, ½ in. 2 x ½ in adapters. long torx sockets: 8 x ¼ in, 5 x ½ in, small torx sockets: 13 x ¼ in, 17 x ½ in. star sockets: 8 x ½ in, 5 x ¼ in, 3 allen wrenches, 17 5/16 in and 18 ¼ in points