Click to expand Tap to zoom Inner 2.20mm L6 by Steco-System-Technik GmbH & Co. KG Sale £77.65 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Description Description Pack of 10 (Titanium Inner Sleeve D 3.50 / d 2.20 / L6) Suitable for all outer sleeves d3.5 Can also be used without an outer sleeve