Info about the marlinspike, found on a few Victorinox Swiss Army knives for sailors.
Victorinox Skipper Folding Knife Multi-Tool Blue - Blade HQ
Swiss Army Knife Skipper a sailors favorite knife.
Herbertz Sailing Pocket Boat Knife Marlinspike - German Knife Shop
Victorinox Skipper Swiss Army Knife Navy Camouflage Handle Plain Edge 0.8593.W942
A few of my favorite SAKs
Victorinox Swiss Army Knife - Skipper – Uptown Cutlery
Victorinox Skipper Lockblade Swiss Army Knife
DULEES Marlin Spike Rigging Knife, Multipurpose Sailing Knife Sailor Knife Bo
Rough Rider Highland Marlin Folding Knife