Description:Application: OVERLOCK MACHINEDrive Mode : UPPER & LOWER ROLLER DRIVEPresser Lifting Mode : MANUALSpecification of Gear Box: EX-FACTORY SETTING:P-2.FOR LIGHT AND MEDIUM FABRICSRoller Specification: EX-FACTORY SETTING OF UPPER AND LOWER ROLLER:D55x35 D25x60Installing Style: ON THE MACHINE HEAD