supply of 03 types of gauge , set of gauges for wap-7 loco bull gear 72 teeth (mating pinion 20 teeth) as per plw specifi cation no. plw/sse/bs/ns/26-27/teeth gauge [ warranty period: 30 months after the date of delivery ] ] , profile checking gauge (p-value) with feeler gauge for bull gear 107 teeth matching shaft pin ion 21 teeth for wag-9 locos. supply with calibration certificate and as per plw specification no. plw/sse /bs/ns/26-27/teeth gauge [ warranty period: 30 months after the date of delivery ] ] , tooth spacing k value checking go & no go gauge for bull gear 107 teeth of wag9 locos , as per plw specification no. plw/sse/bs/ns/26-27/teeth gauge. [ warranty period: 30 months after t he date of delivery ] ]