View cart “M81 Complete Gearbox” has been added to your cart. 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 Revolving Arm for M755 $128.00 Add to cart Revolving Arm for M661 $124.00 Add to cart 1″ Pillowblock $22.05 Add to cart Cable Machine Belts $15.00 – $19.00 Select options 8″ O.D. x 1″ V-Belt Pulley $59.00 Add to cart