【Size&Quantity】- 4Pcs M10 hook and eye stainless steel turnbuckle. Max & Min length: 13.97inch to 9.25inch, adjustable length: 4.72inch. The 3/8" thick hook and eye allow to connect a rope or chain less than 31/64" in diameter. 【High Quality】-Made of high-quality 304 stainless steel, this turnbuckle is corrosion-resistant, moisture-proof, and rust-resistant. Its strong oxidation resistance ensures a long service life. 【Heavy Duty】-Turnbuckle rational Load: 660 lbs. Max load: 1300 lbs. Heavy duty M10 turnbuckle can adjust 660 lbs of wire rope and chain. 【Easy to Use】-Turnbuckles hook and eye fittings are removable and can be replaced with the same type, without requiring any special tools. 【Multiple Occasions】- The wire rope tension tool is suitable for both indoors and outdoors, proper for tightening ropes, chains and adjusting elastic effects, bring you nice using experience.