?Heavy Duty Pneumatic Impact Wrench 3/4" Square Drive, Product Cp 6768Ex Mfg. By Chicago Pneum Atic Or Model No. Fw-250-2 Bf Of Fuji Japan Or Model No.W2420 Of Atlas Copco Or Model No. 607450622 Of Boschindi A Makes Only, Product As Per Specification Attached. Procure From Oem Or Oem'S Authorized Distributor Only. [ Warranty Period: 30 Months After The Date Of Delivery ] ]