Features: 1.High Compatibility: Suitable for FeelFree kayaks, for Johnny Boats, and for 3 Waters Kayaks, making the adapter a versatile choice for kayakers with different kayaks and kayakers. 2.Durable Construction: This adapter is made of anodized aluminum to withstand the harsh marine environment. , and will not be affected by salt water, UV rays, etc. 3.Reliable Connection: The plates creates a secure, tight connection between the accessory and the kayak, which ensures that your accessory stays securely in place and won't wobble. 4.Easy to Use: With the adapter plates, you can easily customize your kayak setup by easily attaching or detaching the accessory to or from your kayak's rail system. 5.Practical Parts: Equipped with O rings, these plates give you a practical experience whether you need to attach a fishing rod stand, camera stand or any other accessory. Specification: Item Type: Kayak Track Adapter Plate_x005F_x000D_ Material: Aluminum_x005F_x000D_ _x005F_x000D_ Process: Anodizing_x005F_x000D_ Application:_x005F_x000D_ Military grade, gard anodized aluminum suitable for harsh marine environments._x005F_x000D_ _x005F_x000D_ For FeelFree kayaks, for Johnny Boats, for 3 Waters Kayaks