Prop Nut
Interchange:
Mallory
• 9-73901
Mercury Marine
• 11-69578
• 11-69578A1
• 11-69578A2
• 11-69578Q1
GLM
• 21240
Sierra
• 18-3704

Kit includes a special locking nut and two tab washers.
For use on Mercury/Mariner 30-60 hp. outboard engines.
Priced individually, sold @ multiples of 2
Quicksilver Branded, Clamshell Package Point of Sale Packaged.