WIPER TRANSMISSION Windshield Wiper Transmission Assembly Attachment Method:Bolt On Bushing Material:Plastic Color/Finish:Black Configuration:Multi Piece Driver Type:Electrical Installation Hardware Included:No Item Grade:Standard Replacement Length:28.5 In. Linkage Frame or Bracket:Frame Material Thickness:21.88 In. Package Contents:1 Wiper Transmission with Crank Arm Rotation Direction:Clockwise Universal Or Specific Fit:Specific Wiper Arm Pivot Point Diameter:12 mm