Replacement Trampoline Mat Jumping Mats Fits 14FT Round Trampoline Frame with 80 V-Hooks & Spring Tool Using 7 Inch Springs(Spring not Included) Features: The round shape trampoline mat measured 12.5ft-12.6ft in diameter and with 80 V-hooks, is compatible with 14ft trampolines by using 7 inch springs(springs are not included). The trampoline mat is made of polyethylene mesh material, not easy to wear and tear, sturdy and durable for higher jumping power and more jumping fun. Metal V-hooks is made of thicker and stronger steel, durable and rust conservation, and 8 rows of stitching hold the V-hooks securely on the trampoline mat. This UV-resistant, water and fade resistant trampoline mat is capable of enduring all types of outdoor weather conditions. How to Measure: The first being your trampoline's frame diameter, then your spring (or v-ring) count, and finally the length of your springs measured from hook-end to hook-end. Specifications: Compatible Trampolines: 12FT/ 14FT(optional) Material: polyethylene mesh Hook Quantity: 72(12ft)/ 80(14ft) Spring Size: 5.5in(12ft)/ 7in(14ft) Packing List: 1 * Trampoline Mat 1 * Spring Installation Tool