Block Fender has a key hole shape which is strong andideal for heavy-duty applications. Valleculate or flatface fenders are a option depending on the requiredcoefficient of friction. If very low friction is needed,block and cube fenders is able to be made as compositefenders with integral UHMW-PE faces. This is suitable fortug boat that operate in unfavorable bad conditions onthe sea.Feature1.Heavy-duty design2.Traditional, proven shape3.Grooved or smooth face4.Optional UHMW-PE face