Chain Clutch Drum Spur Pinion Worm Gear .325"-7T Kit For Husqvarna 340 345 346XP 350 445 450 445E 450E 351 353 EPA Saw 578097901 Chain Clutch Drum Spur Pinion Worm Gear .325"-7T Kit For Husqvarna 340 345 346XP 350 445 450 445E 450E 351 353 EPA Saw 578097901. Sale price : $8.30 Category : Tools