5 Pack, 3/8", Heavy Duty, Tubing Clamp, For Use Hanging Flexible Tubing, Each Clamp Is Colored To Match The Tan Nylon Tubing In All Orbit/Arizonamist Outdoor Mist Cooling Systems, Comes With An Inserted Nail That Is Ready To Tap Into Place, Simply Wrap Around The Tubing & Nail Where You Need It To Go.