This Pro Challenger Blank F T Custom 45mm Knob is a perfect fit for Newell 300 400 series fishing reel. Made of durable aluminum material, this kit is ideal for saltwater fishing with its 2 oz capacity weight. The Baitcasting Reel Type ensures a smooth and effortless fishing experience. The Custom model comes with a sturdy Handle for a firm and comfortable grip. This item has a dimension of 100 mm in length, 62 mm in height, and 45mm in width. Whether you're a professional angler or a beginner, this Pro/F T custom knob is a must-have for any fishing enthusiast. With its All Saltwater Fish Species compatibility, it is perfect for any fishing environment. This unit quantity of 1 kit is great value for money. Upgrade and customize your fishing reel today with this exceptional knob from Pro Challenger.