Shock DB™ Longline Heavy Rigging KitBuilt for Big Trees and Big Jobs For Big Trees, Heavy Wood, and Smarter Rigging. The Shock DB Longline Rigging Kit is designed for arborists who work tall trees, handle heavy wood, and care about the lifespan of their gear. At the core of this kit is our 9 16" Shock DB Nylon Core Polyester Double Braid Rigging Rope built with a nylon core for shock absorption and a tough polyester jacket for durability. This kit is not just about strength its about