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. M661-0302 Related products 1/2 Hp Electric Motor $928.00 Select options Large Drive Arm $37.00 Add to cart Front Casting and Bushings $17.85 – $165.00 Select options Revolving Arm for M81, M844, M98 $189.00 Add to cart 1″ Pillowblock $22.05 Add to cart