WEBBING STRAPS This innovative webbing kit is fully adjustable and gives a quick release solution. At the same time, it provides the basis for hydrostatic release integration with the standard universal cradle and vertical/deck mount cradle. Cradle Webbing Strap for Adjustable Leisure Liferaft Cradle. This innovative webbing kit is fully adjustable and gives a quick release solution. At the same time, it provides the basis for hydrostatic release integration with the standard universal cradle.