Faithfull Hose Clips are ideal for fixing flexible rubber hoses, plastic hoses and flexible pipes and can be used around the home, in the garden, workshop or the garage, in most applications where a water or air tight seal is required. The non-perforated worm drive used on these hose clips provides a high thread strength with a smooth running, snag-free winding surface. This user friendly product features a comfortable, plastic, easy-grip wing screw that allows tool-free tightening or loosening of the clips. The wing screw hose clips are manufactured from mild steel and are zinc plated to aid corrosion resistance and are available in a wide variety of sizes.Size: OO.Adjustment: 12 - 20mm.