General description This Draper Hose Clamp Set 27521 includes two heavy-duty hose clamps designed for automotive and plumbing applications. These micro-sized clamps are equipped with wing nuts for secure sealing of flexible hoses used in brake, fuel, coolant, and vacuum systems. Their compact design allows for easy use in tight spaces. Technical specifications Diameter: 20mm Quantity: Pack of 2 Material: Alloy body with steel clamp arms Design: Wing nut for easy tightening and loosening Compatibility and accessories Suitable for sealing brake, fuel, coolant, and vacuum hoses Compatible with various flexible hoses requiring a 20mm clamp Installation Position the clamp around the hose at the desired location Use the wing nut to tighten the clamp securely Ensure the clamp is snug but not overly tight to avoid damage Usage Ideal for automotive, plumbing, and home improvement projects involving flexible hoses Suitable for use in confined spaces due to its micro-size design