Two-way self-locking Thickened steel plate Powerful load-bearing Commutation ratchet device Narrow ratchet head combined with precision gears for flexible rotation. Carbon steel, stamping and forming Selected low carbon steel with special heat treatment, light self-weight, portable and . Adjustable handle, labor-saving and efficient.Installed between the rubber disk and the handle, the length can be adjusted at will, forward and reverse steering. Anti-slip rubber handle Anti-slip and wear-resistant rubber, removable, simple and convenient