Marine 316 Stainless Steel T-Bolt Hose Clamp , Range: 2.87 in-3.19 in (73mm-81mm), Size # 68

HPS 100% marine grade 316 stainless steel T Bolt hose clamps with effective range 2.87 in - 3.19 in (73mm-81mm) perform well in saltwater applications and offer better corrosion resistance than the standard 304 T-bolt band clamp; therefore 316 tbolt clamps are commonly used to provide leak-proof connections on marine engine and exhaust systems. Fits HPS silicone hose with 2-9/16 in (65mm), 2-11/16 in (68mm) inside diameter. It is recommended that two clamps be used on each end of a wet exhaust installation. Professionals also utilize the high strength 316 T Bolt clamps in applications such as water treatment and sewage systems, military, filter bags, telecommunication devices, sanitary systems, food and pharmaceutical processing equipment. Technical Specification: Effective size range: 2.87 in - 3.19 in (73mm-81mm). SAE # 64. 100% marine grade 316 Stainless Steel Band, Bolt and Nut. High strength with superior welded construction. Meets or exceeds SAE Spec. J1508 for T-Bolt clamps. 3/4 in Band Width. Max. Torque Spec 75 in. lbs.