Product Description Condition: Brand New Name: Bearing Size (Size): See title Material/Material: Highly corrosion resistant stainless steel. Note: The actual color of the product may differ depending on the color of your monitor. These bearings have excellent corrosion resistance than regular stainless steel bearings. Especially recommended for use in saltwater. Please refer to the size before purchasing. We sell bearings in our store and reel parts, but we also have a cast-top version, so please check our listing! Equivalent to Minebear: Giga protection has been released in spring 2021, so it is currently only handled by ISC only. There is a limited size for example, 4-7-2.5, but there are no 4-7-2. Please note that there are no standard open bearings.