Spring Tension - Large Measures wire tension; 1 in. compression equals 150 lbs. tension. Helps absorb expansion and contraction of the fence wire. Use one with every in-line strainer. We provide a wide assortment of garden and lawn products that are available in brilliant designs. These pieces of products are made to provide you with utmost comfort during your leisure times. Be it for personal or for professional use you will find the suitable for both the purposes. Features Spring Tension - LargeSpecifications Dimension: 1 x 1 x 1 in. Cube: 1 Weight: 1.5 lbs - SKU: WLLCH13821