Quick turn temporary tightening can be used in 2 ways, including a spanner and a book-tightening snake! Easy to use in narrow places, making the head more compact; 12 corners; Glasses are made with a face contact type, making them perfect for tightening The handle is easy to grip and reinforced to a cross-section shape that is resistant to bending. The large sizes have been optimized for long lengths to make it easy to apply torque (excluding 21 and above 27). The size display is larger and increases visibility. The pearly finish prevents slipping even when it gets stuck to oil. Thin and long, spanner 15 degrees, glasses 12 corners, face contact