Description: 【Application】: Turnbuckle Tensioner is suitable for tightening rope and regulate the elastic effect; good for steel wire, tent, antenna, clothesline, chain and other rope, making vertical sagging fence posts, secure seats, straighten a tree, creating a gate for your hunting cabin or at home, etc. 【Practical】: Stainless steel hardware kits for Rectangle Square shade sail installation, suitable for outdoor garden and yard use. 【Adjustable】: Adjustable turnbuckles create tension and adjust different lengths to meet your needs. 【Easy Installation】: Shade Sail Fixing Hardware is Easy to use, install your shade sail, making your shade sail more stable. 【Material】: Stainless Steel Hook and Wire Strainer is Made of stainless steel, durable, strong, and wear resistant. Specification: Material: Stainless Steel Size Chart: M12: 30cmx1.16cm/11.81inchx0.46inch M14:34cmx1.4cm/13.39inchx0.55inch M16:37cmx1.54cm/14.57inchx0.61inch Package Includes: 1 Turnbuckle Note: Please allow slightly errors due to manual measurement and different monitors.