Cool Coil Technology, Heavy Duty "FatBoy Series" Upgrade Replaceable Pulley Bearing, Super Smooth "Xtreme Precision" Machined Pulley Upgraded to 3 Layer "Xtreme TOUGH" Integrated, Water Tight, Impact resistant Wire Harness Specs: Description: PTO Clutch, Crankshaft: 1.125, Pulley: 6.31", Rotation: Clockwise, Belt: A/B Belt, Xtreme Torque: 205 ft. lbs. Replacement For: Bobcat: 2721337, Bunton: 2721337, 2721337, Exmark: 1-631732, 103-0501, 103-0665, 631732, E631732, Great Dane: 180265, Ingersoll: 2721337, Jacobsen: 2721337, 33-136, Prime: 7-06278, Ransomes: 2721337, Rotary: 11237, Sears Craftsman: 2721337, 255-552, Toro: 1-631732, 103-0501, 103-0665, 631732, E631732, Warner: 5218-213, 5218-65, 5218-65E, 548-65, Woods: 2721337 **Verify the part fits before purchasing**Specs:Description: PTO ClutchCrankshaft: 1.125Pulley: 6.31"Rotation: ClockwiseBelt: A/B BeltTorque: 205 ft. lbs.Replacement For: Bobcat: 2721337Bunton: 27213372721337Exmark: 1-631732, 103-0501, 103-0665, 631732, E631732Great Dane: 180265Ingersoll: 2721337Jacobsen: 272133733-136Prime: 7-06278Ransomes: 2721337Rotary: 11237Sears Craftsman: 2721337255-552Toro: 1-631732, 103-0501, 103-0665, 631732, E631732Warner: 5218-213, 5218-65, 5218-65E, 548-65Woods: 2721337Compatible With/Replacement For: Bobcat - Bunton - Ransomes: 942218E 26hp Briggs, 942219F 26hp Briggs, Predator Pro Series, ProCat Series, ZT 100 Series, ZT200D ZT220ES, ZT218 ZT219, ZT223 ZT225, ZT226 ZT226ES, ZT226EFI, ZT227 ZT228 Exmark: Lazer Z 25 hp Units Serial No. 160,000 to 369,999, Lazer Z EFI Serial No. 160,000 to 369,999Great Dane: Too Many To ListWoods: ME1952K, ME2661B, Model MZ1952K, Model MZ2061YD, Model MZ2252K - MZ2561K, Model MZ2652G MZ3361G, Model MZ2661K(or KL), Model MZ2761