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 12 which is more resistant to highly corrosive and chemical applications. Suitable for industrial and marine environments. It is tightened or loosened by using its 8mm hex head. This means you can use a common socket-driver. Sold in singles.