The CMC ProSeries® Swivel beefs up your system to accommodate heavy loads. Created to marginalize system lines from wrapping around each other, this large swivel 4.5 in (114 mm) is designed with strong bearings to handle heavier load systems. This swivel is compatible with helicopter short line operations as well as other rescue and rope access situations. This swivel weighs 6.5 oz (184 g) and comes in Red/Slate. It is NFPA rated for General Use and has a 3 sigma MBS rating of 44 kn (9,891 lbf).