Schaefer Sailing Integral Toggle Links - 4100 Series Furlers Pin Diameter::7/8" The optional Hoistable Halyard Swivel

The optional Hoistable Halyard Swivel can be installed on your headstay so you can raise or lower the sail without removing the headstay

or gain visibility off the bow

The aluminum tensioner car rides on a specialized T-Track bolted to the side of the mast below halyard exit

Like the 5 Series blocks

weather‑sealed marine‑grade switch ideal for controlling onboard electrical systems

Schaefer Sailing Integral Toggle Links - 4100 Series Furlers Pin Diameter::7/8" The optional Hoistable Halyard SwivelUsing a combination of smooth rolling Torlon bearings and a round headstay extrusion centered on the headstay, Schaefer has reduced the effort necessary to roll up a genoa relative to competitive furlers. A complete system consists of a furler drum and tube package and a matching toggle and link, either standard or long (sold separately). Use Norseman or Sta Lok fittings for easy installation over your existing standard wire headstay and turnbuckle.