- For instruments with Boehm system - Profile 88 series - Black ebonite - Tip opening: 106.5 (1 / 100 mm) - Medium short facing length - With a thinner mouthpiece tip and modified facet - Same sound characteristics as the B45 while using thicker reeds with a thin mouthpiece tip and a modified facet - The world-famous 5RV is the absolute reference for professional musicians EUR 104.00 - See more - Buy online