PTO Shaft - Dual Speed Fits Case 870 970 1175 770 1070 A58214One New Aftermarket Replacement Dual Speed PTO Output Shaft Fits Case Tractors This dual speed (540 & 1000 RPM flip) PTO output shaft is a direct aftermarket replacement Fits Case tractors equipped with dual speed power take off systems. Measuring 11 inches in length with 32 front drive splines, this shaft fits into the PTO output assembly and is compatible with both 540 RPM and 1000 RPM operating speeds via the flip shaft design. Specifications