WTR-2354 Floating Clutch Disk Fits 50, 520 & 530 JD Tractors $15.00           WTR-614 Floating Clutch Disk Fits 60, 620, 630, 70, 720 & 730 JD Tractors $15.00          WTR-256 Floating Clutch Disk Fits R, 80, 820 & 830 JD Tractors $25.00