
Material: 65Mn Manganese Steel; Finish: Black Oxide Inner Diameter: 8mm / 0.31"; Width: 8mm, Total Size: 17*8*13mm (L*W*H) Special design spreads the clamping force around the hose, and are more cost-effective than single-wire clamps. Spring hose clamps for flexible applications, ideal for sealing silicone vacuum hose of vehicle engine. Apply to automotive, agricultural, aviation, material handling, marine, plant and construction industries. Shipped Quantity: 30pcs