This professional 9-piece triple square socket set is engineered for durability using high-strength S2 alloy steel. Featuring a versatile range of sizes across 1/4 in., 3/8 in., and 1/2 in. drives, it includes a reusable rail for organized and convenient storage.

• Precision triple square design for secure fit and reduced stripping
• Comprehensive size range: M4-M5 (1/4 in. drive), M6-M10 (3/8 in. drive), and M12-M18 (1/2 in. drive)
• Constructed from premium S2 alloy steel for maximum strength and long-lasting durability
• Includes a reusable rail for organized storage and easy access