Precision Brand® Hose Clamp, 3-Piece Heavy Duty, Series: HD Series, Clamping Range: 9/16 to 1-1/16 in, 9/16 in Width, 5/16 in Slotted Hex Bolt, 200/300 Grade, Stainless Steel Band, 200/300 Stainless Steel Bolt, Zinc Plated