IDEAL 420-6864 68 Hy-Gear 2.63 To 4.50 in.Hose ClampFeatures Bolt/;Screw Material - Stainless Steel 410 Bolt/;Screw Size - 5/;16 in. Bolt/;Screw Type - Slotted Hex Head Clamp Diam - 2 1/;2 in. [;Min];, £174.36OnBuy.comDelivery: in United Kingdom ReportBuy!