Yeah! Super secure. Unfortunately, even Reddit didn't have a source and it is possible it was made custom for MR. Even the base plastic design with the 20mm non-adjustable is very rare.

WAHOO!!! Thank you Jong Lafitte! I will owe you a purple daquiri (in honor of the famous drink at John Lafitte's Blacksmith Shop in the French Quarter, NOLA). Also see you are up in St Vrain! I get...

Hey all, I recently bought a bag from Mystery Ranch and have really fallen in love with two specific pieces of hardware they used. Unfortunately, all markings are tightly hidden away under closely...