Optimum protection during production, storage or transport: GPN 737 from the KAPSTO® standard range with over 3,000 versions, offers the best possible protection for your application and is always available from stock. Each protection cap or plug is available as a CAD data download. We are also happy to send you free samples for testing. Or you can contact our KAPSTO® application consultants on +49 4442 982-9100 or firstname.lastname@example.org. This is also possible directly via our contact form.