supply of supply of interchangeable, adjustable torque wrenchsupply of interchangeable, adjustable torque wrench,supply of interchangeable, adjustable torque wrench, having a spigot dia. of 22 mm. made o f single piece of aluminium alloy body. torque range: 140-620 nm (105-450 lbf.ft.) approx. weight: 3 kgs or less, length : 834.50 mm along with calibration certificate with one year validity from the date of supply from nbal approved lab. supply along with 3/4 sq. dr. reversible ratchet head make: gedore /apex / rid gid / armstrong or as per specification [ warranty period: 30 months after the date of delivery ] ] => limited