... .diameter:2-4mm, 3.length: no limit 4.single,double triple 5.color Description plastic welding wire in differnt color Size Length1m ... ’ requestdiameter2.0-4.0mmSpecification: signle welding Rods,Double welding Rods,Triple welding rods,ColoursGray,white,beige,other characteristicsGood welding performanceHigh efficiencyHigh ...