supply of tread wear measuring gauge , tread wear measuring gauge as per attached specification. treadprofile wear measuring gauge model twg-1 (c&w) for c&w wheels running worn wheel profile, made of stainless steel with harden ed steel wheel wear measuring pointers, gauge has laser etched permanent measuring scales for easy-to- read precise readings. supplied in well-padded carrying case with working manual. specifications: measuri ng range : 10 mm least count : 1 mm measuring accuracy : 1.0 mm parameters measured: 1. flange thickn ess 2. tread wear 3. root thickness 4. sharp flange 5. flat tyre 6. condemning root radius weight: 650 gm s. (approx.) [ warranty period: 30 months after the date of delivery ] ] , tread wear measuring gauge as per attached specification. treadprofile wear measuring gauge model twg-1 (c&w) for c&w wheels running worn wheel profile, made of stainless steel with harden ed steel wheel wear measuring pointers, gauge has laser etched permanent measuring scales for easy-to- read precise readings. supplied in well-padded carrying case with working manual. specifications: measuri ng range : 10 mm least count : 1 mm measuring accuracy : 1.0 mm parameters measured: 1. flange thickn ess 2. tread wear 3. root thickness 4. sharp flange 5. flat tyre 6. condemning root radius weight: 650 gm s. (approx.) [ warranty period: 30 months after the date of delivery ] ]