The Any Chair Two Rod Butt Rest from KORUM turns chairs into a fully modular tackle station. Simply open the knuckle to fit your chair leg and use the included inserts for the best fit. You can adjust the angle with the handwheel system for the perfect setup. Supplied with inserts for 23mm round, 25mm round and 23mm square. Fits directly to Korum X25 and S23 Accessory chairs. TWO ROD BUTT REST: The Any Chair Two Rod Butt Rest keeps two rod ends stable, both horizontally and vertically. Fits directly onto your seat and provides a very stable rod rest mount.