Proximal humerus nail is used in proximal humerus fractures. Nail is locked from anterolateral side. Entry point of the nail is Head of Humerus below 1.5cm. Range of diameters of the nail is from 6.0mm to 9.0mm (difference 1.0mm). Nail length is 16.0cm standard Locking bolts: Proximal locking bolts: 5.0mm locking bolt Distal locking bolts: 4.0mm locking bolt (3.0mm locking bolt is used for only 6.0mm nail)