PROGRIP 934010 Commercial Grade E-Track Accessories and Attachments: Tie Off Ring with 'O' Fitting E-Track attachment that can be used to tie off rope or other ending of tie down system, ideally used for trailer or truck beds when superior or flexible cargo control is desired Once E-Track (sold separately) is mounted to desired area, user can customize system with removable attachments such as tie off rings, straps, or other items Tie off ring with 'o' fitting can be easily placed in E-Track system and removed when desired while remaining unmoving in E-Track system during use Constructed of hard chrome welded D-Ring for durable and accessible tie off applications Commercial Grade E-Track Accessories and Attachments: Tie Off Ring with 'O' Fitting has a breaking strength of 6,000 lbs. and comes in pack of 1 6,000 pounds break strength Hard chrome welded D-ring Fits E-track