Pre-installed barb fitting: Enables quick and secure attachment without extra tools
6mm macro line pre-installed: Ready to screw into engine for immediate use
O-ring included: Ensures a tight, leak-free connection
Compatible with Polarstar F1, F2, and Jack systems: Offers broad compatibility for popular airsoft models
Summarized by Shop
Cut your Polarstar line too short for an ESG? No worries!
We're now offering macro input lines with a preinstalled installed barb fitting! If you accidentally cut your macro line too short for your ESG, this is the perfect replacement! This Polarstar Macro Input Line Includes:Polarstar Macro Input Line: