Daiwa Black Gold BG-15Spinning Reel Fishing Reel Rubber Sealed Bearing Set (1) 9x17x5 (2) 7x14x3.5 *open Top qualityChromium Steel ballsfor extended life and corrosion resistance. All bearings come pre-lubed with a waterproof grease and rubber seals to keep moisture and contamination out. In many cases the bea ring sizes may change depending on your particular model and the date that it was manufactured. PLEASE DOUBLE CHECK your fishing reel before ordering to make sure you get all the proper bearings. We try to keep the kits updated as best as we can. If you find a variation or mistake in our kits, please contact us so we can look into it.