A humeral prosthetic, comprising: - a humeral attachment including means (41, 44, 48) for setting and fixing an inclination angle; - an adapter including means (55, 56, 61, 63) for setting a version; and - a spherical head wherein - said means (41, 44, 48) for setting and fixing an inclination angle has a pin that hinges an inclination component to a stem-module of the humeral prosthetic; said inclination component fits over a tongue/tab of the stem-module and pivots on said pin through an inclination angle; said inclination component includes an opening that provides access to a screw threaded between a pair of spreadable leaves formed in a portion of said tongue/tab; characterized in that - said means for setting a version comprises a disk having an expandable locking component extending from a side of the disk; said means for setting a version further comprises the inclination component configured to interlock with the expandable locking component of the disk; a shallow, elongate concavity extends along a diameter of disk on a side of the disk; said elongate concavity complements an elongate convex surface formed on said inclination component; - said disk having a plate and a Morse taper extending from a first side of the plate; said concavity being formed on a second side of the plate and said expandable locking component extending from the second side of the plate; - said spherical head includes means for setting and fixing a radial offset, wherein the humeral attachment interfaces with the adapter, and the adapter interfaces with the spherical head; and wherein the means for setting and fixing a radial offset comprises a socket configured to interface with the Morse taper of the disk, said socket is formed eccentric to a central axis of the spherical head. - a humeral attachment including means (41, 44, 48) for setting and fixing an inclination angle; - an adapter including means (55, 56, 61, 63) for setting a version; and - a spherical head - said means (41, 44, 48) for setting and fixing an inclination angle has a pin that hinges an inclination component to a stem-module of the humeral prosthetic; said inclination component fits over a tongue/tab of the stem-module and pivots on said pin through an inclination angle; said inclination component includes an opening that provides access to a screw threaded between a pair of spreadable leaves formed in a portion of said tongue/tab; - said means for setting a version comprises a disk having an expandable locking component extending from a side of the disk; said means for setting a version further comprises the inclination component configured to interlock with the expandable locking component of the disk; a shallow, elongate concavity extends along a diameter of disk on a side of the disk; said elongate concavity complements an elongate convex surface formed on said inclination component; - said disk having a plate and a Morse taper extending from a first side of the plate; said concavity being formed on a second side of the plate and said expandable locking component extending from the second side of the plate; - said spherical head includes means for setting and fixing a radial offset, wherein the humeral attachment interfaces with the adapter, and the adapter interfaces with the spherical head; and wherein the means for setting and fixing a radial offset comprises a socket configured to interface with the Morse taper of the disk, said socket is formed eccentric to a central axis of the spherical head.