View cart “M661 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 7″ x 5/8″ Pulley $81.00 Add to cart 2.5″ O.D. x 1/2″ Pulley $30.00 Add to cart Foot Pedal and Hose $23.00 – $100.00 Select options M661 Drive Arm $39.00 Add to cart Revolving Arm for M81, M844, M98 $198.00 Add to cart