ESP Gizmo Rig Tool, The Gizmo rig tool is precision made in the U.K. from high-grade stainless steel. Its tapered shape provides three grooves for shaping different sized loops in stiff hooklink materials and coated braid. The thin tapered point is perfect for shaping Ds on chod rigs etc. A countersunk hole through the tool can be used for holding a hook when tightening knots and the mushroom-shaped top holds the ring of a Un-Link Swivels to test knots and tension rigs. Ergonomic and tackle box friendly.