Freud Diablo Tools offers the 4 9/16x1 1/4 Collars, designed for secure and precise tool positioning in woodworking applications. These collars are made from high-quality materials to ensure durability and reliability. With dimensions of 4 9/16 inches in diameter and 1 1/4 inches in thickness, they are compatible with various router setups. Ideal for both professional and DIY projects, these collars help maintain accuracy during cutting tasks, ensuring that your woodworking projects achieve the desired results.