W4 Solid Band hose clamps are used for marine applications and for sealing soft hoses to prevent cutting into hoses.These clamps have a non perforated band with rounded edges.Clamps are all 304SS stainless steel including the screw.Sizes from 8mm to 22mm have a 9mm band width,sizes from 27mm and up have a 12mm wide band. Plastic safety collars are available for the hex head screws as listed on this page. For user safety see our 3050 series clamp band end guards listed on this page.These clamps are a direct replacement for Norma,Wurth and Mikalor and Ideal- Tridon type clamps.Kale Clamps are used as original equipment by many of the worlds leading vehicle manufactures. Contact us for a discount code prior to placing a online order or purchasing by phone or email.