Designed and manufactured by HCL to the highest quality, the Ezyclamp™ is a highly versatile Nylon Worm Drive Hose Clamp. The Ezyclamp™ is 12.7mm (½”) wide and available in 5 sizes covering a diameter range of 25mm (1”) to 150mm (6”). Made from Nylon 66 which has superior strength and minimal creep, and is tightened or loosened by its 8mm hex head. This means you can use a common socket-driver. Sold in singles.