AEM-23-207Fits 2.313 to 3.25 inch (59 to 83 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.