General description The 127 mm heavy duty exhaust / hose clamp is designed to fit a 127 mm pipe outer diameter (OD) and is constructed from durable T304 stainless steel. This clamp features a unique cradle design with a wrap-around edge support that prevents the saddle from expanding during tightening, ensuring a secure fit. Technical specifications Pipe OD: 127 mm Material: T304 stainless steel U bolt dimensions: Thread: M8 x 52 mm Centers: 136 mm Leg length: 105 mm Inside height: 169 mm Manufacturing tolerances: +/- 1 mm Other information T304 stainless steel offers corrosion and oxidation resistance, but may tarnish over time. For higher corrosion resistance, especially in marine environments, consider using T316 stainless steel. Complete with two full nuts.