supply of special tools for m / s elgi air compressor model rr20100 cg ( m ) ob one set consisting of ( 1 ) ring of gauge 127 dia as per elgi pt. no. 020482550 qty / set: 01 no. ( 2 ) ring gauge 100 dia as per elgi pt. no 00415240 qty / set: 01 no. ( 3 ) cat nut cum valve tool as per elgi pt. no. 000328120 ( 4 ) unloader valve cap nut torque tool as per elgi pt. no. 070409930 qty / set: 01 no. ( 5 ) valve cap nut torque tool as per elgi pt. no. 070409940 qty / set: 01 no. ( 6 ) valve pluge torque tool as per elgi pt. no.070409960 qty / set: 01 no. [ warranty period: 30 months after the date of delivery ]