The most accurate way to select the right fender for your boat is to survey your docking area to find out what fender is in use for the same size and weight of boat, in terms of fender dimensions and quantities, and use that as a guideline. Features Recommended boat size - 80 to 100 Feet Made in the USA for heavy duty marine applications Injection molded ends tested to 2000 psi tensile strength, featuring large line holes to fit most ropes and shackles Tri-valve for easy inflation with football needle or compressor Constructed from flexible and resilient marine grade vinyl Tuff End fenders feature a seamless one piece construction, the strongest in the industry Feature large line holes that will accept most ropes and standard shackles Injection molded ends tested to 2000 psi tensile strength Tri-valve for easy inflation with football needle or compressor Constructed from flexible and resilient marine grade vinyl Tuff End fenders feature a seamless construction, the strongest in the ind