The Trakker Crimp Tool helps you quickly and simply make up perfect rigs and booms. With three different slots on the pliers to take 0.6, 0.7 and 0.8mm sizes, covering a wide range of line strengths and diameters. They're manufactured from super strong carbon steel with an anti corrosive PTFE coating. There's also a built in side cutter for nicking off any excess line. Features Easily create rigs and booms perfectly every time Crimping retains higher line strength compared to knots Ideal for modern rig construction, Ronnie booms and Chod rigs Precision crimping slots sized 0.6, 0.7 and 0.8mm for perfect crimp formation Super-strong carbon steel construction PTFE coated for smooth operation and anti-corrosion Side cutter for quickly preparing boom material and cutting after crimping Comfortable rubber handles for secure grip Compact size to fit inside most tackle boxes Supplied with 2 different sized crimps: 10 x 0.6mm and 10 x 0.7mmTrakker Crimp Refills (50 crimps per pack) are high quality precision made copper sleeves ideal for creating rigs and booms. Featuring a double-barrel, precision-formed, smooth-edged construction, with a dull anti-glare finish. They comes supplied in a neat clip lock storage box and are perfect for use with the Trakker crimping tool.