Shipping weight 0.35 lbs.
This is just the trick to prevent rope from twisting when the load is turning. This Petzl swivel is mounted on sealed ball bearings. The large swivel is designed for two-person loads, up to 3 connectors can be attached in the ends. Small anchor is also available #P58 S.
I found this on the Baileys Online website, http://www.baileysonline.com. I thought you might be interested in seeing it for yourself. Please click on the following link to view the page: