The sealed ball bearing action makes this a smooth operating swivel after years of use. Use it in any situation where you might be twisting the ropes. Compact version designed for one person loads. Up to three connectors can be attached to the ends on the large. UL labeled to meet NFPA 1983-06 class "G". Minimum breaking strength for the small is 5,000 lbs. (23kN). Weight 3.4 oz. (95g). CE Certified. Minimum breaking strength for the large is 8,093 lbf. Weight 5.2 oz. (150g). Made in France.