Size: Fit for 3.0 inch Flange no flange included Material: High-quality 304 stainless steel clamp chromium-molybdenum steel T bolt Long durability and reliability, corrosion resistance, and high temperature resistance Application: Compatible for exhaust system, turbocharger, downpipe, muffler etc Advantage: V band clamp is easy to install and remove perfect for applications requiring frequent removals and provide a great seal with even pressure at the flange Packaging Include:1x 3 inch V-clamps