摘要 |
<p>The knob (1) has grasp base (5), which protrudes on lower side of grasp head (4). Grasp head and grasp base are separated components, which are centered to each other, and which enclose a grasp interior (6). Threaded hole (9) is formed in a centric projection (8) of the inner wall (7) of the grasp head. Grasp base has a center hole (16), through which the fastening screw (2) extends.</p> |