Micro block

Extremely small, compact and light ball-bearing blocks for daysailers and various other applications.
The housing of this newest innovation of the Sauerland yacht-fitting forge Herm. Sprenger (HS) are made of stainless steel.
The black plastic sheaves run on stainless-steel ball bearings to ensure the blocks turn easily.

If desired, all blocks can be delivered with stainless-steel sheaves that run on ball-bearings.