Product Specifications Professional 48 in 1 multipurpose 360-degree rotating universal spanner, suitable for multi-size nuts, 360-degree feel free to change between sizes. Compact size, convenient and flexible to operate, save effort and easy to carry with rubber handle, quick and easy to use. Replace an entire socket set. Works with virtually any size & shape nuts & bolts (8) popular SAE sizes: 6-point, 12-point, Spline, Torx, square, damaged bolts, and standard & Metric. Durable Heavy-Duty Steel forging construction for superior strength, rubberized grip for comfort and control, smart design-heads swivel to work in tight spaces.