DescriptionTo promote long-lasting use and dependable safety, the whole body of these large chain links is made of marine grade iron and stainless steel. They resist rain, dirt, snow, mud and other corrosive elements. This durable rope connector is great for a wide variety of uses, beyond towing. Can be used to attach cargo straps or ropes or as a hand winch attachment hook for a quick connection.Features- Color: Black. - Material: Iron and stainless steel. - Size: 3.50X2.00X0.50cm/ 1.38X0.79X0.20in- These quick links are made of stainless steel and iron with black paint antirust process. - Easy to use, clockwise the thread to open and anti-clockwise to close. - The smooth threads are very convenient for installation and disassembly. - Chain link perfect for lighting chain, key chain, camping, pets, hiking, fishing, backpack, ropes and so on. - These black quick links are very convenient to use. Please don't exceed the max load for safety.