WIGGLE SPRING, 6'
Price is for Each Wiggle spring presses poly film and/or shade cloth into aluminum base and holds until removed. Effectively spreads the pressure across the entire length of the edge being held. Easy to install and remove. Use 2 springs where you will be joining two pieces of polyfilm together. Fix one piece into place with the first row of spring. Fix the second piece over it with the second row of spring. Aluminum base channel is deep enough for two layers of material and two springs.