The BoatBuckle Mini G3 Retractable Transom Tie Down Strap can be permanently mounted with one bolt to most boat trailers. Six feet of one-inch webbing enables you to tie down more equipment in more applications, conveniently and securely.FeaturesPermanent one-bolt installationSelf-retracting webAnti-corrosive constructionOne-inch high quality, polyester webDual safety lock security