<p>The socket (10) has a tubular socket part (16) with an outer jacket (16A) of metal, which is at least partially and radially enclosed by a plastic housing (12). The housing contains an adjusting drive (30) for the throttle flap shaft (22). The housing also contains a position detection unit (32) and a spring system for the throttle flap shaft. The socket part has radial projections (44) for shaft bearings (46). The adjusting drive has a metal base plate (36).</p>
