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Yale rim cylinder tool
A Lishi-Style Pick and Decoder for Yale Rim Cylinders
This Dangerfield tool is made for compatible 5 and 6 pin Yale-profile rim cylinders. It gives the user a guided picking grid and decoder marks for the matching keyway, which makes practice more structured than working blind.
5/6pin Yale profile
Rimcylinder format
2-in-1pick and decode
Keywayspecific fit
5/5 verified buyer
"The item in question is great."
verified buyer, 09/10/2024
5/5 verified buyer
"Luckily, with practice, I managed to get it down to 12 minutes."
verified buyer, 09/01/2023
5/5 verified buyer
"I bought the A and B and both work really well"
verified buyer, 03/09/2025
Choose this version for the Yale rim-cylinder job
This is the rim-cylinder version for compatible Yale-profile locks. For Yale Euro cylinders, compare the dedicated Yale Euro cylinder version.
Why buy this
Turn a common UK rim-cylinder profile into a structured lesson
Many beginners can rake a simple practice lock but get lost when every pin feels the same. This Lishi-style rim-cylinder tool narrows the job to one compatible Yale-profile cylinder family, then gives you a visible grid for position, lift, and decoding after a successful pick.
Make rim cylinders readable
Use the grid to connect each pin position with what you feel through the tool.
Practise a familiar UK format
Build focused skill on compatible Yale-profile rim cylinders rather than switching tools at random.
Learn picking and decoding together
After the cylinder is picked, use the marks to understand depth readings on the matching keyway.
What it is for
Structured work on one common rim-cylinder profile
Rim cylinder fit
Made for compatible Yale-profile 5 and 6 pin rim cylinders, including the night-latch style format many UK buyers recognise.
Guided picking
The grid helps you track pin position, lift, and feedback as you work through the stack.
Decoder marks
After a successful pick, the decoder scale helps read depths for the matching keyway.
How it is used
Tension, lift, read, then decode
The tool does not remove the fundamentals. Use controlled tension, find the binding pin, lift through the guided scale, and move through the stack deliberately. Once picked, use the decoder marks to read the compatible cylinder.
Pick
Work through pin positions with the integrated pick tip.
Track
Use the markings to keep the job organised rather than guessing.
Decode
Read depths after the cylinder is open and the keyway fit is confirmed.
Fit first
Rim cylinder and Euro cylinder tools are not the same choice
Buy by cylinder format and keyway, not just by the Yale name. This rim-cylinder version is for the rim-cylinder job. If the lock is a Euro cylinder, use the Euro version so the tool orientation and markings make sense.
- Use this page for Yale-profile rim cylinders.
- Use the Euro page for Yale-profile Euro cylinders.
- Practise on locks you own or are authorised to open.
Practice route
Use the grid to slow the lesson down
Start with a known compatible rim cylinder. Apply light tension, work pin by pin, and use the grid to connect hand feedback with position. When decoding, move carefully and record what the depth marks tell you.
For more controlled lock picking practice, browse practice locks and build sessions around one cylinder family at a time.
Specifications
Yale rim-cylinder tool details
| Brand |
Dangerfield |
| Tool type |
Lishi-style pick and decoder |
| SKU |
LISHYALERIM |
| Lock family |
Compatible 5 and 6 pin Yale-profile rim cylinders |
| Use |
Picking guidance and decoding on the matching keyway |
| Companion version |
Yale Euro cylinder pick and decoder |
This is a specialist keyway tool. Confirm rim-cylinder format before buying so the pick, tension, and decoding grid match the job.
Questions
Quick answers before you buy
Is this for every Yale rim lock?
It is for compatible 5 and 6 pin Yale-profile rim cylinders. Match the keyway and lock format before choosing.
What is the decoder for?
After picking the cylinder, the depth scale helps read the cuts for the compatible keyway.
Should I buy this or the Euro version?
Use this version for rim cylinders. Use the Euro version for compatible Yale-profile Euro cylinders.
Can a learner use it?
Yes, with a matching practice lock and patient tension work. The grid helps structure the lesson, but practice still matters.
Choose the Yale rim version when the cylinder format matches
Use it for structured picking and decoding practice on compatible Yale-profile rim cylinders. Match the keyway first, then use the grid to make each lift more deliberate.
