ON SALE A small quantity has arrived. This is a 4.5-inch center fin. It's perfect for combining with side fins, allowing you to easily enjoy a thruster setup. It's also useful to have one for various other conditions. The material is the same fiberglass used by major manufacturers. Experience the unique flexibility of VOLAN cloth. Although it's a no-brand item, it is solidly constructed. The sanded finish on the surface looks very cool and makes this fin highly recommended. If the fin is difficult to insert into the fin box, please adjust it by sanding or other means. ◎ The included soft case is slightly deteriorated. Please consider it a bonus. ◎ Please understand that the color may differ slightly from the actual product due to camera resolution. We have other items for sale as well. ◎ Size Height approx. 116 mm Base approx. 113 mm This fin uses the Smart Entry System adopted by major manufacturers. The area around the metal pin of the center fin has been sanded on one side to facilitate entry into the fin box. Please understand this. ◎ Although unused, there may be slight scuffs or uneven coloring from the manufacturing process or storage. This is a great deal for those who don't mind these minor imperfections. #thrusterfin #twinstabilizer #centerstabilizer