New Light Weight Round SILVER Aluminum Power Knob For Many PENN 700, 702, 704, 704z, 705, 705z, 706, 706z 747 and 757 Saltwater Spinning Reels. Blank is NOT Included & NOT Needed. 45mm - 1.77" Round SILVER Aluminum Knob - Includes 2 Ball Bearing - No Drilling Needed. Attaching the Knob to the Handle Blank: To attach the knob to the handle spindle, you must first remove the top cap of the knob. Using 2 screw drivers, remove the bottom screw and small washer from the internal shaft. Note: The bottom screw is LEFT Handed! Place a small amount of Loctite Blue 242 into the opening of the internal shaft and on the threads of the bottom screw. Attach the screw thru the handle blank hole into the shaft. With 2 screw drivers, tighten the 2 shaft screws from both the top and bottom. Replace the top cap. If Needed, Installation Notes Available Upon Request Sales Tax: CA Residents Add Sales Tax. .