Clutch lock is a trick lock designed and produced by Andrew Coles. It showcases some new tricks and is regarded by Andrew as medium difficulty. Here is what Allard had to say about it on his blog:
"Clutch Lock is a fiendish design where you will be absolutely convinced that there is nothing you can actually do and you will need to assess things very carefully indeed to find that there is in fact something you can do, although how the heck that can possibly be helpful, is beyond me.
"
https://allardspuzzlingtimes.blogspot.com/2025/05/clutch-lock.html
Shipping costs to be calculated at auction end
Specifications
Designer
Andrew Coles
Craftsman / Manufacturer
Andrew Coles
Material
Brass,steel
Unit of Measurement
Inches
Size
3x1x2
Grade
(A) Collector: Flaws must be very minor, subtle, and difficult to identify.
Cosmetic Issues
None
Function
(1) Perfect: Neither loose nor tight, no binding or alignment issues, moves smoothly.