New Harmony Gear Slidelock Footbrace System, Black OSFM:Black (see pics) This ball is GNXFP1175 RHT 11.75" Wht Blu (see pics) This ball is fitted with SELECT's patented Zero wing latex bladder Manufactured by Under Armour Hustle Bat Pack Available in Multiple Colors 12" x 8" x 19" Holds Bats Retrofits to conventional foot brace systems Fits most Sit Inside Kayaks Resists pop out Retrofits to conventional foot brace systems Easily adjusted while seated 13" range of pedal adjustment Mounting holes measure 14 5 8” apart from center Easily adjusted while seated 13” (33cm) pedal adjustment range Includes 2 pedals with rods & hardware Compatible with most sit in kayaks