... Strapping Tool B311 1.Suitable for 9-19mm PET plastic strap 2.Hand tighten,seal notch,cut 3.easy to operate Manual ... PET Strapping Tool-B311 tensioner&sealer, Hand Strapping Tool Specification:1,Suitable for all kinds ... greater tighten force.7,the simple package for heavy goods Manual strapping Tool for 13-19mm PET packing strap hand strapping ...