supply of wheel profile gauge for intermediate worn wheel profile for coaching stock as per rdso sketch no. 92082 & 91146 , wheel profile gauge for intermediate worn wheel profile for coaching stock as per rdso sket ch no. 92082 & 91146 ,made of hardened stainless steel. one set consisting 08 items, (1) 22 mm thick flan ge - 01 no./set (2) 23 mm thick flange - 01 no./set (3) 24 mm thick flange - 01 no./set (4) 25 mm thick fla nge01 no./set (5) 26 mm thick flange (6) 27 mm thick flange - 01 no./set. (7) 28 mm thick flange - 01 no./ set (8) 29.4 mm thick flange - 01 no./set. [ warranty period: 30 months after the date of delivery ] ]