We have the largest selection of golf ferrules in the US and are always adding new designs and sizes to our catalog. NEW HYPER PREMIUM TAPER TIP IRON FERRULES – BLACK, FUSHIA RINGS, LT. BLUE RINGS, 2 SILVER RINGS – 1.2″ LENGTH -. 550 O.D. -. 365 I.D. – EXCLUSIVE TO GRAIL GOLF!