Dial in your operating pressure on your Planet Eclipse Gamma Pro Core Marker!
The Gamma Core Pro Tester is designed to fit all of the current Gamma Pro Core Markers such as the CS2 and CS2 Pro
***These will not fit the original Gamma Core Markers***
-Gtek
-Gtek 160r
-Gtek 170r
-Gtek m170
-GI Stealth
-Emek
-Etha2