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 DUP FlexFix® system Fields of application • Recommended application for all customary clothing industry on   fabrics, textile laminates, leather and other materials to meet the   highest demands for quality in terms of function and reliability. • Especially suitable for very high 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 • Self-centering, smooth-operating and reliable closure • 50,000 opening and closing cycles (tested according to YSFG WN 17.37)   without any appreciable wear in the functional parts (constant closure) • DUP 4 system in stainless steel version, capable of withstanding the laundry and dry cleaning   processes used by commercial laundry rental services • Central riveting • Also available as the waterproof WetStop® closure system (DUP 4 and DUP 6) • Available in system sizes DUP 2, 4 and 6 You will find detailed information in our brochure entitled "FlexFix® - Positive functioning with fingertip pressure," which you can order here.