supply of set of gauges for wap-7 loco tm shaft pinion 20 teeth [mating bull gear 72 teeth] as per rdso drawing no. skdp 3473, alt -3 or latest and material tool steel to is: 3748/90, hardness: 50/55 hrc. set consisting of 03 items as follows.[1] profile checking gauge [p value] with feeler gauge size 0.20mm, 0.25mm, 0.30mm, 0.35mm, 0.40mm. qty/set. -01 no.[2] tooth spacing k value checking go gauge size: 78.470 mm/ 78.491 mm. qty/set. - 01 no.[3] tooth spacing k value checking no go gaugesize[service limit] : 78.120mm. qty/set. - 01 no. , set of gauges for wap-7 loco tm shaft pinion 20 teeth [mating bull gear 72 teeth] as per rds o drawing no. skdp 3473, alt -3 or latest and material tool steel to is: 3748/90, hardness: 50/55 hrc. set consisting of 03 items as follows. [1] profile checking gauge [p value] with feeler gauge size 0.20mm, 0.25 mm, 0.30mm, 0.35mm, 0.40mm. qty/set. -01 no. [2] tooth spacing k value checking go gauge size: 78.47 0 mm/ 78.491 mm. qty/set. - 01 no. [3] tooth spacing k value checking no go gauge size[service limit] : 78.120mm. qty/set. - 01 no. [ warranty period: 30 months after the date of delivery ] ]