ELECTROMAGNETIC CLUTCH COMPATIBLE FOR TRACTOR MOWER MOWER MACHINES MODELS: Z 400 Z MASTER Z 441 Z MASTER Z 449 Z MASTER Z 450 Z MASTER Z 453 Z MASTER TORO MAGNETIC CLUTCH FEATURES : Shaft diameter (mm) : 25.4 mm Pulley diameter : 182.6 mm V-belt width: 12.7 mm oder 15.9 mm Weight: 7, 21 kg Part No.: 25271572 Original part number reference: 109-9276 103-0690 105-3630 109-2916 1-653048 653292 E653048 E653292 AH