The Chelsea 3P315 is a standard drive shaft with a 1.250-inch diameter input, listed as a direct component in the Chelsea 732 Series and 741 Series PTO parts manuals. Part number 3P315 or 3-P-315 fits as a quantity-one replacement in both of those PTO units. If you are matching this shaft to a specific PTO build, the series designation confirms proper application. Pro Gear and Transmission carries genuine Chelsea PTO components. Call us to confirm proper fit for your application.FeaturesStandard drive shaft configuration1.250-inch diameter inputDirect replacement listed in Chelsea 732 Series PTO parts manualDirect replacement listed in Chelsea 741 Series PTO parts manualPart number also referenced as 3-P-315Quantity of one per PTO unitTech SpecsDrive Shaft Type: StandardInput Diameter: 1.250 in.Compatible PTO Series: Chelsea 732 Series, Chelsea 741 SeriesPart Number: 3P315 or 3-P-315Used in these Chelsea PTO models732 Series741 Series