ST Rubber’s brand Malesation now offers three new Cock-Grips with Plug. The three versions differ slightly in size and shape of the plug. The cuff and the plug are made of high-quality, highly polished hardened aluminum. The NBR rubber (Nitrile) round cord has a diameter of 5 mm. According to the manufacturer, the Cock-Grips are very resistant to oils, petrol and heat. Each Cock-grip package also contains a printed product information with application and warning notes.