Rock Exotica Rotator Nano SwivelIn the process of moving about the tree, climbers will experience the inconvenience of a twisted climbing line. Swivels help solve this problem. When length is critical choose the Nano at only 2.5″.Specifications:Length: 2.5″Weight: 2.00 oz (57 gm)Breaking Strength: 23 kNWorking load: 5 kNCertification: CE