Stick for the billiard game

A billiard stick which comprises a central body (1), said central body having a forward end and a rear end, a cue tip (2) having a forward end and a rear end, said cue tip (2) connected to said central body at the forward end thereof, said cue tip (2) having a head (3) at the forward end thereof, said central body being telescopically adjustable in length, a hand grip (4) at the rear end of said central body, means for adjusting the length of said central body comprising a staff (5) having a forward end and a rear end, said staff (5) connected to said hand grip (4), said staff having an externally threaded portion (11) at the forward end thereof, said staff (5) being blocked within said central body (1) by means of a threaded sleeve (14), said sleeve being internally threaded to engage with the externally threaded portion (11) of said staff and having longitudinal grooves (16), in the rear portion thereof, said longitudinal grooves dividing said sleeve into sectors, said staff (5) having an inner trunco-conical portion (17) in the forward end thereof, said sleeve having an inner trunco-conical section (15), a rubber ring means (19) located around said sleeve, said ring means preventing the rotation of said sleeve when said staff is inserted in said central body, said staff (5) has a threaded orifice (12) in the forward end thereof, and a nut (13) for engagement with said threaded orifice, said staff being fixed in a set position when said hand grip is rotated of about 90.degree., said inner trunco-conical surface (15) of said sleeve rests against said trunco-conical section (17) of said staff and said nut engages with said threaded orifice.