Model Number: sino 001-#3396 Brand Name: sino sources Key Specifications/Special Features: Propsis very useful and convenientbuilding construction tools and equipment, it's a kind of push-pull scaffolding which is made of two steel tubes so that its length can be adjustable. MaterialQ235carbonsteel Dia(innertube/outertube) 40mm/48mm,48mm/56mm,48mm/60mm Tube thickness 1.6mm/1.8mm/2.0mm/2.2mm/3.0mm Adjustablelength 1600-2900mm,1800-3200mm,2000-3500mm,2200-4000mm, othersizealsoavailable Theadspecification 600*50.76*50.76*4mmorothersizeasyourequire Surfacetreatment Powdercoated;painted, HDG Color Regularcoloris blue,othercoloravailable Weldingtechnique CO2arcwelding Certification SGS, BV, EN12810, ISO9001