supply of interchangeable, preset torque wrench, crew driver set consisting , interchangeable, preset torque wrench with pre-set value locking and safety device.having a spigot dia. of 16mm made of single piece of aluminium alloy body. torque range: 80-400 nm (60 - 300 l bf. ft.) weight: 2.00 kgs. or less, length: 633mm supply along with 1/2 inch sq. drive ratchet head note: calibration certificate from central govt/nabl accredited lab to be submitted make:gedore/groz/stanley/n orbar/armstrong/ridgid or equilant brand [ warranty period: 30 months after the date of delivery ] ] , screw driver set consisting of one number each 06 inch ,8 inch, 12 inch ,16 inch and 18 inch [ warranty period: 30 months after the date of delivery ] ]