Pay in 4 interest-free payments of $14.50 Learn more
Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
twelve-piece burrs
We can now say that BMSD is an award winning design
Although they are smaller scale than previous puzzles they have the same quality of machining you have come to expect from us
A fully fed monkey weighs around 1
Tricky 8.8 (Aka Ali's Bolt) Trick Bolt Brass twelve-piece burrsAli's Bolt is finally back in stock after a brief hiatus. Originally designed by Ali in 2015, this mechanical puzzle offers a truly unique solution. Crafted from a modified, size M20 Carbon Steel grade 8. 8 Bolt and Nut, it presents a challenging conundrum to solve. The objective is simple : remove the nut. This puzzle is heavy, weighting in at around 330g with the bolt measuring a fraction over 110mm long. It comes in a protective red velvet bag.
US$ 144.00
US$ 23.00
US$ 661.00
US$ 21.95
US$ 88.00
US$ 88.00
US$ 88.00
