Vang Swivel Cleat used on the RS Quest, RS Vision, RS Venture S & SE, RS Venture Connect, RS500. The mast swivel leads the line with full articulation towards the trimmer. The swivel is made of composite 50% glass fibre and 50% polyamide. It is mainly used for cunningham, spinnaker and Gnav etc. The sheave has two optional positions, either the lines coming from above or from below. The mast swivel can be fitted 'upside down' depending on the the desired orientation of the cam cleat. The sheave is of a ball bearing type. WSafe working load:198lbs. Max line size: 6mm.