Daiichi Seiko Co., Ltd. Knot Assist 2.0 - Model Name: KNOT ASSIST 2.0 - Size: 130mm x 80mm x 30mm - Material: FRP - Features: Ideal for connecting PE line and leader - Style: Offset arm style - Folding function: Compact folding I used it once, but it didn't suit me, so I'm selling it. When shipping, the box will be folded for delivery.