ITEM NAME:2 Pieces Metal Fishing Handles Knob Replacement for Spinning Baitcasting Description: - Aluminum and carbon fiber knob for spinning or bait casting reel. - Incorporates 2 stainless steel ball bearings. - With supplied screw nut, easy to install. - An essential part of fishing reel, easy to install and use. - Great to replace the old or broken one. - Suit for saltwater/freshwater use, corrosion resistance. Specification: - Material: aluminum, carbon fiber - Length: Approx. 42mm/1.7inch - Top Diameter: 2.1mm/0.09inch - Principal Axis Color Random, but no difference after installing. Package Included: 2 Piece Fishing Reel Handle Knob 2 Set of Mounting Kits.Aluminum and carbon fiber knob for spinning or bait casting reel. 2 Piece Fishing Reel Handle Knob. - An essential part of fishing reel, easy to install and use. - Material: aluminum, carbon fiber.