Description: Made from aluminum alloy, high precision CNC machined, anti-Oxidation treatment. Good for your baitcasting fishing reel. With this part, reel handle can apply all kind of baitcasting fishing reel. Strong and anti-rust. Change the mounting hole from 5mm x 8mm to 4mm x 7mm. Specification: Materials: Aluminum Alloy Internal size: approx.4x7mm / 0.16x0.28inch External size: approx.5x8mm / 0.20x0.31inch Package Includes: 1 Piece of Fishing Reel Handle Parts