Recommended uses include pole sock fitting, short front rest, rear rest for feeder fishing, bait waiter fitting arm, rod rest arm and even an up-and-over pole roller holder. (Seat Box shown in image is not included.) Practical multi-use seat box accessory arm 3/8BSF screw fitting mechanism which detaches from the main knuckle by releasing the locking wheel Designed to fit most modern-day seat boxes with leg diameters of 25mm, 30mm or 36mm Short rest design Detachable wheel Length: 16cm