XRAY has released X4 Pivot Ball 6.0mm With M3x5.5mm Thread Hudy Spring Steel 2 under category
Specifically made 6.0mm ball universals with 5.5mm thread the CFF paid off hands. To make sure maximum performance, the X4's high-precision pivot balls are machined in-house then nickel coated for a smooth and durable finish. Made of world-renowned top-secret HUDY Spring Steel. Band of 2.