SPRENGER ball bearing fiddle block with cleat

Ball-bearing violin blocks with very smooth running qualities.
Functional sheet block.
With bracket and riveted swivel fitting. The sheet cleat angle can be adjusted.

Simple black housing made form high-quality UV- and saltwater-resistant HOSTAFORM C plastic.
All fittings and bolts are of stainless steel.

The high quality of the blocks made by the manufacturer HERM.SPRENGER (HS) and the good price to performance ratio have been emphasized in a number of professional journals.