View cart “Revolving Arm for M661” has been added to your cart. M661 Float Tube$29.00 Replacement float tube for M661 drive shaft. M661 Float Tube quantity Add to cart Description Description Replacement float tube for M661 drive shaft. Part no. M661-0302 Related products M661 Drive Arm $39.00 Add to cart 8″ O.D. x 1″ V-Belt Pulley $62.00 Add to cart Gearbox Gasket $9.50 Add to cart M81 Complete Gearbox $954.00 Add to cart Revolving Arm for M755 $134.00 Add to cart