【Product Description】 Thank you for viewing. This is a fin box adapter for SUP/surfboards. ■ Durable Material Made of robust nylon and high-quality plastic, providing excellent durability. ■ Convenient Adapter Design Can be used as a base for connecting water panels (boards) and fins. The removable and lockable structure allows for stable attachment. ■ Comfortable Use Enables smooth paddling, saving energy by reducing unnecessary force. Easy to carry, supporting a comfortable surfing/SUP experience. ■ Easy Installation No complicated tools required, easy to install. Recommended for beginners. ■ Compatible Standards Compatible with American Water Separator Plate. 【Specifications】 ・Product Name: Fin Box Adapter ・Material: Nylon + Plastic ・Color: See image ・Size: Approximately 21 x 5.2 x 4.5cm ・Screw Hole: Approximately 4mm ・Weight: Approximately 157g ・Target: Adult ・Quantity: 1 piece 【Included Items】 ・Fin Box Adapter x 1 ・Screws and Nuts x 1 set 【Hashtags】 #SUP #Surfboard #FinBox #SurfingGear #MarineSports