The pawl 44 is formed of suitable flexible material, such asf for example nylon, so that the lingers are sufficiently flexible to move over the pawls 29 when the handle housing 30 is urged-to move from its actuated or depressed position to its at rest position.v A torsion spring 47 is received'by the post 35 and one end thereof 48 is urged tomove against the inner surface of the rim 32 adjacent to