Mercury 12-840383A2 Propeller Nut Kit, Heavy Duty ADDBOAT3 5ft) vertical lift

5ft) vertical lift

accommodating most sizes and locations of tops and consoles on boats up to 26'4"

External EPIRB pocket for quick access and activation

This is a very unique feature to bilge pumps because it protects the pump and the vessel

Mercury 12-840383A2 Propeller Nut Kit, Heavy Duty ADDBOAT3 5ft) vertical liftPropeller nut kit 840383A2 is use on HD (Heavy Duty) 1. 25" prop shaft when installed on Mercury Sport Master, Torque Master I and II, Fleet Master and Verado 5. 25" diameter gear case. Also for use on MerCruiser Bravo I XR and XZ sterndrives, Sport Master and shorty Sport Master Bravo I XR Sport sterndrives. Torque the prop nut to 55 foot pounds (75 Nm). See your owner's manual for installation instructions, the Flo Torq hub, thrust washers and prop