Specs: PTO Clutch, Notes: Cool Coil Technology, Belt Width: 1/2" or 5/8", ID: 1 1/8", Includes: Clutch side integrated, water tight and impact resistant wire harness, Pulley Diameter: 6 5/16", Rotation Direction: Clockwise Replaces OEM Numbers: Exmark: 103-0281, 103-1364, Toro: 103-0281, 103-1364, Warner: 5218-73 Compatible With/Replacement For: Exmark Lazer Z, Kawasaki, Serial No. 260,000-369,999 and Lazer Z, liquid-cooled, Serial No. 260,000-369,999 100% New Aftermarket PTO Clutch built to meet OEM specifications