HPS Stainless Steel Miniature SAE 4 Hose Clamps Vacuum Fuel Line 1/4" - 5/8" 10pcs Effective Diameter Range: 1/4" - 5/8" (6mm-16mm) 100% stainless steel band, screw, saddle and housing; Sold in Box of 10 Commonly used in small diameter applications such as air & fuel lines, installation in tight fitting or difficult to reach areas Maximum Torque Spec: 35 in lbs, Exceeds all SAE requirements 5/16" band , 1/4" (6.5mm) slotted hex screw