Prevents ropes from twisting when the load is turning.

Mounted on sealed ball bearings.

Now available in three types; This small un-gated version is for single person use [CE certified] and the large ungated version is for two person use [CE and NFPA G certified]. We now also have a gated version for one-person use which opens to avoid the need for extra connectors [CE, NFPA 1983 Technical Use and EAC certified].