AEM-23-206Fits 2.156 to 3 inch (55 to 76 millimeter) hose diametersSecures with 8 millimeter hex nut t-bolt or flathead screwdriver1/2 inch wide bandsHeavy-duty stainless steel constructionAEM hose clamps are designed to secure coupler connections to air intake tubes with a t-bolt. This hose clamp kit contains 6 stainless steel hose clamps.