BOOST products high quality stainless steel clamps for automotive coolant hoses / pipes, marine hoses / pipes and industrial applications BOOST products Premium heavy duty clamp - stainless steel - 52-55mm Heavy Duty stainless steel hose clamp in reinforced design BOOST products stainless HD hose clamp, best quality, high strength, corrosion resistant BOOST products Heavy Duty stainless steel hose clamp in reinforced design. Thanks to the 20mm wide clamping band and the stainless steel Allen clamping screw, this clamp is very well suited for applications where high strength and tightness is required. For example for water hoses or intercooler hoses. The BOOST products Heavy Duty stainless steel hose clamps are made of SS304 stainless steel. A high quality stainless steel with high corrosion resistance. Note: The clamping area for this clamp must be straight. I.e. at least 25mm straight clamping area. Clamp type: Heavy duty clamp Clamp width: 20mm Clamping range: 52 - 55mm Material: SS304 Stainless steel Please pay attention that Silicone Hoses are always measured by the Inner diameter. You have to add 8-10mm Wall Thicknesses to get the Outer diameter!