Press fasteners · Knipper®   radial spring · Ring spring · S spring · FlexFix® Waterproof WetStop® systems Jeans products Special closure and fastening systems Eyelets, rivets, shoe accessories Fashionable accessories Automotive Attaching machines WorkWear	Press fasteners DUS S spring system Fields of application • Standard quality for all customary clothing industry on fabrics,   textile laminates, leather and other materials • Suitable for light to medium mechanical loading of the press fastener   system Attaching instructions • Manual, semi-automatic and fully automatic processing (attachment) without pre-punching   the material • Not suitable for knit goods Design options • A wide variety of design options for caps: galvanic or lacquered surfaces, caps with plastic top,   die-cast zinc caps, caps in fashionable design or with custom embossing Special features • Easy-action opening and closing with double-action,S-shaped spring • Central riveting • Flat look to functional parts (socket/stud) as well as close contact with the support material • DUS 4 system in stainless steel version, capable of withstanding the laundry and dry cleaning   processes used by commercial laundry rental services • Also available as the waterproof WetStop® closure system (DUS 4 and DUS 6) • Available in system sizes DUS 2, 4 and 6 You will find detailed information in our brochure entitled "Press fastener systems - Selection and attaching instructions," which you can order here.