Rupp LOK-UP® Locking Halyard Pulley System Patented Locking Pulley System for Precise Outrigger Clip & Teaser Line Positioning Rupp Marine's LOK-UP® is a patented locking pulley system engineered to eliminate halyard line creep while trolling, keeping outrigger clips and teaser lines locked in precise position throughout your spread. Now featuring new stainless steel pulley components and ergonomic trigger for enhanced durability and usability. Accept no imitations. Sold individually. Compatible with a wide range of halyard materials, the RUPP LOK-UP® provides a firm, reliable grip across multiple line types. The patented design also allows for easy replacement of internal locking components when needed — see compatible service kit for rebuild components. Compatible Halyard Materials 400 lb monofilament 500 lb monofilament 1/8" nylon rope Paracord Braid Dacron Available Configurations Single system Double system Triple system Quad system Available Halyard Options 1/4" military grade bungee cord Heavy duty spliced 1/4" double braid rope Bare w/o bungee or rope Key Specifications Patented locking pulley design eliminates line creep while trolling New stainless steel pulley components for added durability Internal locking components field-replaceable Select configuration and halyard option above Sold individually