Seachoice Keel Roller Brackets
Heavy gauge galvanized steel. Available in the following 4 sizes:
For 5" Roller: 2 3/4" Slot Center
For 8" Roller: 5 3/4" Slot Center
For 10" Roller: 8 3/16" Slot Center
For 12" Roller: 10 1/8" Slot Center