| Plain cylindrical rubber fender | Extruded or molded rubber, commonly with a central bore for mounting on a rod, chain, or line. | Simple, flexible contact protection; performance depends on the rubber compound, dimensions, and compression conditions. | Small craft, workboats, pontoons, quay edges, and other locations needing straightforward impact or abrasion protection. | Check the mounting arrangement, bore and rod compatibility, contact geometry, rubber quality, and expected exposure to oil, UV, and weather. |
| Chain-net cylindrical rubber fender | Cylindrical rubber body protected by a chain net, commonly fitted with abrasion-resistant components such as tires or sleeves. | The protective net helps shield the rubber body from surface wear during repeated contact; the net and attachments require inspection and maintenance. | Harbor craft, tugs, barges, and vessel-side protection where repeated contact and abrasion are expected. | Assess chain and fitting corrosion resistance, net layout, attachment points, chafe risk, and access for inspection or replacement. |
| Foam-filled floating cylindrical fender | Closed-cell foam core with a reinforced elastomeric outer skin; floating models may include end fittings or lifting points. | Provides buoyant, compliant contact protection. Energy absorption and reaction force vary with size, foam properties, and compression. | Ship-to-ship operations, offshore structures, floating facilities, and locations where a floating fender is useful. | Confirm required buoyancy, rated operating conditions, outer-skin durability, end-fitting design, and whether the fender needs a protective net. |
| Rubber fender with protective sleeve or cover | Rubber cylindrical body combined with a replaceable or protective outer layer, which may be made from a compatible elastomer or abrasion-resistant material. | The outer layer can reduce direct wear to the fender body; suitability depends on attachment security and the contact surface. | Facilities and vessels where rubbing, surface marking, or frequent contact is a concern. | Verify compatibility with the base fender, resistance to the operating environment, and ease of replacing worn protective components. |
| Custom-length cylindrical fender | Extruded or molded rubber supplied to a specified length, with material and end details selected for the mounting arrangement. | Can be configured to suit a particular contact area; custom dimensions do not by themselves establish energy-absorption capacity. | Vessel hulls, dock structures, ramps, and equipment with non-standard mounting or coverage requirements. | Provide the contact profile, required length, mounting details, operating environment, and design loads for technical review. |