Keeper 2 in. W x 2 in. L E-Track O-Ring 2000 lb. 1 pk (Pack of 12)The Keeper Articulated E Track Fitting is constructed with a 2 in. O Ring Anchor to allow for ample room to hold a variety of hook sizes. The fitting is compatible with standard E Track which is designed to be mounted in enclosed trailers, vans, or on a shop wall UPC: 051643478022 Manufacturer Part No: 47802 Brand Name: Keeper Product Type: E Track O Ring Number in Package: 1 pk Hardware Required: No Packaging Type: Carded UV Resistant: Yes Lockable: