M661 Float Tube$28.00 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 FLOAT TUBE Related products M888 Complete Gearbox $990.00 Add to cart Gearbox Gasket $9.00 Add to cart Foot Pedal and Hose $22.00 – $95.00 Select options 7″ x 5/8″ Pulley $77.00 Add to cart 2″ O.D. x 5/8″ Pulley $29.00 Add to cart