supply of folding type portable wheel (c&w item)folding type portable wheel (c&w item),folding type portable wheel diameter gauge for b.g specification : 1. measuring range 800-1010 mm 2. measuring accuracy +/- 0.1mm 3. least count 0.1 mm make pie or similar folding type portable wheel diameter gauge, model wd-1 for b.g (mechanical type) gives the reading of wheel diameter direct on scale. su pplied in carrying case with working manual. make-pie or similar specifications: 1. measuring accuracy: 0.1mm 2. least count : 0.1mm 3. measuring ranges: 800 to 1010mm [ warranty period: 30 months after the date of d elivery ]