AEM-23-205Fits 1.188 to 2.75 inch (30 to 70 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.