SPECIFICATION: This SHONAN 316 stainless steel heavy-duty locking carabiner(SNQL-01) weighs 7.7 oz(220 grams), it has excellent strength and toughness due to its high quality raw material, and its working capacity can range up to 2517 lbs(1132 kg). This quick link is bigger than other similar products, and it is suitable for cable which diameter is smaller than 0.6 inches. Please check the detailed image carefully from the image gallery. | 316 STAINLESS STEEL: This quick link connector(SNQL-01) is made of high-quality raw material 316 stainless steel, which has excellent resistance to atmospheric corrosion, as well as, moderately oxidizing and reducing environments. It also resists corrosion in polluted marine atmospheres. | MULTI-APPLICATIONS: The SHONAN Quick Link(SNQL-01) is designed to create permanent or temporary secure connections. The quick chain connector here is widely used in marine, fittings, and water treatment fields. It's also perfect for outdoor activities. | EASY TO USE: This heavy duty stainless steel quick chain connector(SNQL-01) is ideal for hooking chain to a trailer hitch. The design of threaded end and hex nut provide a tight and secure connection without any tools, it is also easy to disconnect even it closed for a long time. | SATISFACTION GUARANTEE: This package includes ONE piece of heavy duty stainless steel quick link chain connector along with a one year satisfaction guarantee. Please contact us with any questions or issues that you may have. We will be more than happy to assist you.