✔【Size & Qty】Inside the kit is 4 m8 turnbuckles hook & eye. Max & Min length: 11-1/16" to 7-5/8", adjustable length: 3-7/16". The 5/16" thick hook and eye allow to connect a rope or chain less than 7/16" in diameter.✔【Nicely Made】304 Stainless metallic turnbuckle, operating magnetic, sturdiness and corrosion resistance.✔【Heavy Duty】Working load: 441 lbs. Broken load: 882 lbs. Heavy duty m8 turnbuckle can regulate 441 lbs of wire rope and chain.✔【Easy to Use】There are three tricks of fixing the m8 turnbuckles: left-turn hook, right-turn eye, and left-turn body. The 3.66-inch long, 0.31 inch thick hook and eye fittings are detachable and can be replaced with an identical type, without requiring any particular tools.✔【Worked Great】These turnbuckles are preferrred for outdoor use, similar to boating, marine, and industrial applications. They are compatible for containing twine rope rigidity and boat rigging, tightening cord rope, adjusting sun shades, sails, tents, parasols, canopies, solar sail hammocks, clotheslines, flora hanging, string lights, photos, and more