| 摘要 |
A fin assembly for mounting to a lower surface of a watercraft hull comprises a base for attachment in a fixed position to a watercraft hull lower surface, the base having first hinge pin receiving bores defining a hinge axis, a fin having an inner end having second pin receiving bores for pivotally securing to the base for pivoting about the hinge axis, and a hinge pin mounted in the first and the second hinge receiving means pivotally connecting the fin to the base, and an elastomeric member disposed between the base and the fin for resisting pivotal movement of the fin relative to the base |
