Arrowmax RX8 & NT1 8.4mm pivot balls
New from Arrowmax for the Xay RX8 and NT1 are these 8.4mm pivot balls. Available in three different types of material, titanium, spring steel or hard coated 7075 aluminium, they are all ultra-precise, hand ground with high durability and long life. Sold in pairs.
Source: Free Max [freemaxmp.com]