The Vtg 1978 Royal Tools 40 Piece SAE & Metric Ratchet Socket Tool Set is a valuable collectible for mechanics and tool enthusiasts. Made in Japan, this set includes a variety of ratchet sockets in both SAE and metric sizes, allowing for versatile use on different types of vehicles. The Royal brand adds a touch of quality and durability to this set, making it a sought-after item for those looking to expand their collection of tools.