Comer T60 PTO Shaft Complete 1610mm long, 1 3/8 6 Spline Collar Lock Couplings C/W Shear Bolt Clutch Protection. Connection outside diameter by tractor side 1-3/8 Inch Connection number of splines/grooves by tractor side 6 Locking type by tractor side Collar lock Attachment tractor side Quick disconnect yoke Connection outside diameter by machine side 1-3/8 …