●Dimension: Inner diameter 3 inch, connect two pipes of equal outside diameter, width of strap: 3inch /76mm, thickness of strap: approx 0.6 mm. ●Material: 304 stainless steel band, zinc-plated M10 bolt and nut, steel gasket, aluminum alloy I-block, can resistant to corrosion and rusting. ●Easy to Install: Designed with a bolt and nut construction, no welding required, easy to install or remove. ●Feature: Provide 360°equal distribution of the clamping force to prevent leaks without distorting pipe. ●Application: Effectively connect catalytic converters, exhaust ports, exhaust manifolds, exhaust resonators, exhaust flex pipes, and muffler repair.