D Type Rubber Fender D Type Rubber Fenders can be precurved, chamfered and drilled to aid installation at a relatively low cost and can also be cut length required. They provide an excellent barrier against damage from all sizes and shapes of vessels. They are ideal for smaller quays and wharves serving fishing boats, tugs, barges and other work craft. Features: 1. Moderate reation force and high capability of energy absorption 2. It is vigid in structure and in long service life. 3.It can be replaced easily.