This is an Ara rod holder. The rod angle can be adjusted in 7 steps. The rod rest part swings and has a built-in spring. The position can be adjusted forward and backward by changing the bolts. The stone-butt box sizes are: Front: 58 x 40 mm Rear: 58 x 30 mm Depth: 59 mm The pin holes for the rod butt are 9 mm holes located 20 mm and 35 mm from the front. A rod keeper can be attached by removing the box. The height can be adjusted in two steps by changing the box mounting bolts. The anchor bolt hole diameter is 13 mm. Total length: 370 mm Weight: 2.7 kg The person in the photo on the rod weighs 70 kg. The rod is a Daiwa Carbon Whisker Senkaku 100-gou 484. The rod, reel, and rod keeper are not included. Please check the stone-butt box size before purchasing.