GOSO Adjustable Cross Locks pick locksmith tools lockpick set lock master hand tool* There're 3 picks with specs:6.0mm， 6.5mm and 7.0 m，you can choose right one by picking the lock. * Unique 4 half diamond picks with extension function.Distance between the tension wrench and the first pin of the lock can be adjusted.* It's steady and can be used to open lock quickly. * From the date of purchase， we will guarantee good quality for mending， replacing with reasonable conditions.*Qualified item，fast post shipping.THE PROFESSIONAL LOCKPICKS IS DESIGNED FOR LOCK MASTER ONLY.