Watercraft accessory tower mount

A device for attachment of watercraft accessories to a watercraft tower structure comprising:

• a clamp bracket attachable to a clamp base;
• an accessory attachment having a rotational shaft disposed for insertion in a rotational aperture of said clamp base wherein said accessory attachment having a threaded bore centrally disposed therein for threadable insertion of said rotational shaft;
• said rotational shaft extending outwardly from a rotational side of said accessory attachment and having a shaft element at a distal end;
• said clamp base having an attachment recess therein circumferentially disposed around said rotational aperture and a nut threadably engaged on said rotational shaft with a nut washer of low friction material composition disposed between said nut and said attachment recess;
• said accessory attachment having an annular groove in a rotational side thereof;
• said annular groove having a plurality of detents formed in a base thereof;
• said clamp base having a set screw aperture therein for threadable insertion of a set screw disposed for a spring ball tip of said set screw to be positioned in one of said plurality of detents;
• said annular groove having a limit recess formed in a portion thereof wherein said limit recess is approximately triangular in shape;
• said limit recess having a pin hole therein disposed in a proximal apex with a pin inserted in said pin hole and an arm rotatable disposed at a rotational end on said pin;
• and rotational motion of said arm about said pin is limited by a side of said limit recess and said arm disposed to limit motion of said set screw in said annular groove.