Scotty Cable Coupler. Built in rudder eliminates weight spin for longer cable life. Remove rudder when used with finned weights. Specifications for Scotty 1038 Cable Coupler: Manufacturer: Scotty Application: Kayaking Fabric/Material: Fiber Reinforced Nylon Weight: 0.07 lb Features of Scotty Cable Coupler: Built-in rudder eliminates spinning of round "cannonball" weights Remove rudder for use with finned weights Attaches the snap hook to the downrigger cable quickly and easily Package Contents: Scotty 1038 Cable Coupler Scotty 1038: 1038 Cable Coupler