Patterson Medical dirking tights aid has a double gutter to enable it to be used for tights. Tights are fed on to the plastic and held in place with the side notches. Consists of a strong, shaped, flexible plastic gutter with long cotton tapes attached to the top. 920 mm cord length. 229 mm gutter length.Patterson Medical is one of the world's leading suppliers of Rehabilitation and Medical solutions. We pride ourselves on the ability to supply quality products and solutions that are designed to improve the quality of peoples lives. Many of our products are manufactured exclusively for us and have been developed in association with healthcare professionals and end users, and produced to our own design and exacting standards to ensure suitability, quality and value. 1x Dorking Tights Aid.