The long reach sockets feature an innovative design with four parallel flat sides, which deter rolling and are wrench compatible.The 6" length and slim profile of these sockets provide the best access in tight spaces, and the ball end design provides easy angled entry.The one-piece socket design offers improved durability compared to two-piece designs by eliminating the risk of the bit separating from the socket base.The laser-engraved size markings provide easy identification, and chrome plating offers rust and corrosion protection.This set also includes a storage tray for better organization.FOUR FLAT Sides deter rolling and feature wrench-ready designBest Access - Slim ProfileMore Durable - One Piece SocketUp to 25 degree Angled Access6" Long ReachLaser Engraved Markings For Easy IdentificationSizes include: 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm