... (Double Type) 2.Made of high tensile steel. 3.Finish:Primer 4.approved by major classification societies High Quality marine ... , Lashing plate, Raised ISO foundations, Dovetail foundations, Flush sockets, Sliding foundations, Guide cone, Guide blockWe are ... ring, Lashing plate, Raised ISO foundations, Dovetail foundations, Flush sockets, Sliding foundations, Guide cone, Guide block, Turnbuckles ...