View cart “Large Drive Arm” 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 2″ O.D. x 5/8″ Pulley $30.00 Add to cart 1″ Pillowblock $22.00 Add to cart Autofeed Drive Pin $14.00 – $20.00 Select options M661 Drive Arm $39.00 Add to cart Gearbox Gasket $9.50 Add to cart