SPRENGER swivel base
Mainsheet block base by HERM.SPRENGER (HS).
With stand-up spring and adaptor for a variety of blocks.
The DELRIN ball bearings ensure good turning, even under load.
Using the adjustor screw, the foot can be braked or locked.
The black anodised aluminium extension arm with sheet cleat is available in two lengths.
net: before tax, gross: include value-added tax (VAT)
Conical stand-up spring
Suitable Items
We also recommend the following suitable item(s) as a supplement:Conical stand-up spring
