BOOST products heavy duty stainless steel hose clamp in reinforced design. Thanks to the 20mm wide clamping band and the stainless steel allen M8 clamping screw, this clamp is very well suited for applications where high strength and tightness is required, such as exhaust systems, downpipes or boost hoses. 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.