GRADY WHITE GUNWALE ROD HOLDER GROMMET COLOR MATCHED FOR THE GRADY WHITE HULLS TO HOLD FAST TO RODS STORED IN THE GUNNEL. 3 3/8" DIAMETER WITH FOUR MOUNTING HOLES. SOLD SEPERATELY. DIRECT FROM GRADY WHITE. GRADY WHITE PART # 11-437 INNER CIRCLE DIAMETER 1 INCH WHOLE DIAMETER 3 1/2 INCHES