ITEM NAME:Turnbuckle Wire Tensioner 316 Stainless Steel Hook Eye Cable Tension, 12mm Description: Made from 316 Stainless steel for best rust protection, high quality, rust resistant, durable Firm, strong bearing capacity, Hook Straining Screw Adjusters. Twist The Body To Increase Or Decrease Tension. Used in many applications - marine - outdoor - wire riggings - catenary wire - rope tensioners, and so on. These are also known as Tensioners, Turn Buckles, Straining Screws, or Open Body Rigging Screws. Specification: Material: 316 Stainless Steel Color: Silver Size: Approx. 16mmx150mmx10mm Package Includes: 1 piece Eye Turnbuckle Note: Due to the difference in the measurement , pls allow an error of 1 to 3mm. Pls check the performance of the spring before use..Used in many applications - marine - outdoor - wire riggings - catenary wire - rope tensioners, and so on. 1 piece Eye Turnbuckle. Twist The Body To Increase Or Decrease Tension. Made from 316 Stainless steel for best rust protection, high quality, rust resistant, durable.