The Ko-ken RS2300A/9 1/4" Sq. Dr. Socket Set is a comprehensive collection of 9 pieces, featuring 6-point sockets in sizes ranging from 3/16" to 1/2". Designed for versatility and ease of use, this set includes sockets sized 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", and 1/2". Each socket is mounted on a 150mm rail, providing organized storage and quick access. Ideal for various fastening applications, the 6-point design enhances grip and reduces slippage for reliable performance.