supply of torque wrench 1/2 inch square drive( ra [ torque wrench 1/2 inch square drive( ratchet type )with sqare coupler, range 70 to 340 nm ( least count 10 nm or better )with calibration certificate of one year validity , calibrated at 70 nm 100 nm , 170 nm, 250 nm, 340 nm, make :- torque master / taparia , / griphold/ jetorque / grip hold or similar (mechanical type). calibration from nabl, warranty certificate and carrying case to be supplied along with material.]torque wrench 1/2 inch square drive( ra [ torque wrench 1/2 inch square drive( ratchet type )with sqare coupler, range 70 to 340 nm ( least count 10 nm or better )with calibration certificate of one year validity , calibrated at 70 nm 100 nm , 170 nm, 250 nm, 340 nm, make :- torque master / taparia , / griphold/ jetorque / grip hold or similar (mechanical type). calibration from nabl, warranty certificate and carrying case to be supplied along with material.],torque wrench 1/2 inch square drive( ratchet type )with sqare coupler, range 70 to 340 nm ( least count 10 nm or better )with calibration certificate of one year validity , calibrated at 70 nm 100 nm , 170 nm, 250 nm, 340 nm, make :- torque master / taparia , / gripho ld/ jetorque / grip hold or similar (mechanical type). calibration from nabl, warranty certif icate and carrying case to be supplied along with material. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]