This word can clearly see a change lock lock beads in the open, it is essential beginner locksmith. Equipped with a lock word, tricyclic quick opening single head lock tool (6 sets) Comb specifications: 5 beads, beads 6, 7 beads, can quickly turn all kinds of technical gear beads 5-7 pitch, tooth depth tricyclic locks and home lock, non-slip handle, this tool comb with beads of different sizes 5 3, 6 beads 2, 7 1 beads, quality products, providing wholesale.