NEW AFTERMARKET UNLOADING COLLAR FOR GLEANER F2 SN 36201 AND UP, F3 S/N 49601 AND UP, K2 S/N 25201 AND UP. INCLUDES CLAMP AND COLLAR, REPLACES 71339770. THIS COLLAR FEATURES NYLON COATED PLATES INSTEAD OF BALL BEARINGS TO ELIMINATE CLOGGING AND DECREASE WEAR. THESE ARE IN VERY LIMITED STOCK. FOR MORE INFO CALL 1-(***)-367-8751