Myerchin Knife TF377 Titanium Crew Pro Generation 2 Myerchin, Inc. has been dedicated to the production of quality rigging gear for over a quarter century. Our products have been used and tested all over the world by professionals and dedicated seafarers. Our testing grounds have always been the sea... the harshest environment on earth. We proudly supply the US Navy and US Coast Guard through the GSA along with several NATO Navies.