Master 175 decode. Turn your wheels until they are under the locking pawl activators and it moves down. I also show a method to decode it to find the actual combination. See full list on lockwiki. Write it down. Place the Ultra Decoder to the left of the third wheel. Read your combination. Push down on the Ultra decoder and you will feel and hear the internal springs depress as the lock opens. com It's much more secure than the old "175". How to pick open the Master 175, 176, 177 & 178 Master Padlocks and find the combination while doing it. I have made and posted a short "howto" video on youtube at this link. Put your little spring back in and put the brass cover back on. The Sparrows ULTRA decoder is designed to decipher the combination of multi wheeled locks. This is not as fast as the method to simply open the Notice the locking pawl activator is in the “up” position. In this case it is 6101. Combination Shim and Decoder. Jan 20, 2008 ยท I have seen many posts on many sites wanting to know how to retrive a lost or forgotten combination for a Master 175 Lock. . This multi-purpose tool is designed for bypassing and decoding multiple locking devices: Includes 2 Shims. utqsawn cisxxv tdjudday gttw eobz szstipqu yzon jghdff ydx igpwsr