Ronstan Violin block with fret 54 mm RF51510

Universal-/All purpose-block · UV-resistant Acetal disc that runs on a polished stainless steel shaft.
· The HL blocks have a Nylatron® disc that can be used for wire or line.
· The cleaning holes in the ball bearings make it easy to flush salt and sand out of the balls to ensure the blocks have a long and reliable service life.
· Swivel in 316 stainless steel.
· Fiber-reinforced and UV-resistant nylon block.
· Single block can lock the swivel every 90° or let it rotate freely.
· The sheet lock of the violin blocks can be adjusted in 4 positions and the dog's paw can be removed by pulling it up and then the split bolt can be removed.

Application:
- Mainsheet and halyard, use
- Boom and winch block
- Keelboats up to 26 feet