The Atom Lock is a high-strength HMS carabiner designed for belaying and rappelling. The SphereLock nose combines with a large gate opening to make clipping ropes and webbing easy. Passion, work and ...

Prism+ is best known for displays, not locks — and putting a hole in your door for an experiment isn't for the faint of heart. But that's what I did, so you don't have to be a guinea pig.