Brocraft Hobie H-Rail Paddle Holder/Kayak Paddle Holder For Hobie H-Rail /Hobie H-Rail Accessories. Designed for use with the Hobie H-Rail found on popular Hobie products .Uper strong materials made from high quality, UV stabilized, fiberglass reinforced polymers .The universal design of the clip will fit most standard shafts from 1-1/8” to 1-3/8” ( 28mm to 36mm) .easily secure your net, paddle, gaff hooks, stakeout / push poles