Improved high quality spring Clip - Improved carabiners spring can be quickly & securely attached to a wide range of fixing points. It works smoothly by spring-loaded gate easily attaching to items to a pack or belt, etc.

Improved durable screw lock mechanism - improved screws are explicitly textured with smooth surface which makes it easier to open/close even during cold wet weather with wet &numb hands or gloves on. Safe screw closure.

Load rated at 150LBS without breaking -As tested, they can hold about 150LBS. But NOT DESINGNED for professional climbing. The carabiners work perfect on tightening down tent, zippers/closures on pack or rope tie offs.

Large Size and One Hand Operation - Each carabiner size is 3*1. 5 " , larger than others with more function. Used for daily life for hanging ropes, hoses, as a handle or hanger, keyring, keychain, from RV or boat to backpack, handbag.

Sold as 10 Pack, 100% Money Back with 1 Year for your no-ricking purchase