Monoprice 103357 Professional Compression Crimping Tool For crimping RG59, RG6, and RG11 F Type compression connectors Compression Distance: 15.5mm~22.6mm for RG59/6, 30.5mm~37.3mm for RG11 Support Files:User's Manual (http://www.monopricehub.com/files/manuals/3357_Manual_070905.pdf) (Sept 5, 2007)