Kayak Recreational Footbrace with Rudder ControlThis Kayak Recreational Footbrace with Rudder Control includes the addition of a channeled track to slide in, adding rudder control functionality to Sea Dog&';s standard Recreational Footbrace.Features: Measures 14-1/2 inches apart Proudly constructed in the USA of injection-molded polypropylene and glass-filled nylon Specifications: Track Type: Standard Weight: 1.55 lbs Fastener Size: 1/4 in. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Quick Guide (pdf)