Parameter Table:Roller Measuring Wheel  Category Parameter Item Details Product Basic Info Product name 6-inch twin wheels Item weight 1.8KG Material ABS Aluminum alloy Core Technical Parameters Wheel diameter 159mm Accuracy 0.1m/ft Application Distance measurement Packaging Specifications Inner box size 452017cm Outer carton size 6951.554cm Packing volume 9pcs Application: Construction sites: Site boundary distance measurement Road maintenance: Pavement section length testing Landscape planning: Garden path/lawn area measurement Municipal projects: Sidewalk or pipeline route measuring Real estate surveying: Land plot dimension verification   Contact us to get your quotation now. Category: Large Dimension Measurement Tags: 452017cm inner box, 6-inch twin wheels, 6951.554cm outer carton, 9pcs per outer carton, construction site measurement, distance measurement tool, landscape planning tool, road maintenance use