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HPA Conversion Kit F2™ by Polarstar in red finish. Designed for AEG gearboxes V2 (M4 / AR15 / ARP / SCAR-L and others). Velocity range 60 to 150 m/s at operating pressure of 45 to 145 PSI. Patented dual solenoid design. Independent nozzle and valve adjustment. Maximum control over BB loading time and air volume. Allows operation at lower PSI pressure.
Looking for a high-quality HPA hose that ensures maximum performance without pressure loss? Want a flexible, reliable hose for a reasonable price? Need perfect compatibility with most HPA regulators on the market? Then the SlimLine HPA hose by EPeS is exactly what you’re after. This braided HPA hose combines low weight, great price and excellent flexibility. Thanks to the US Foster Series 2 connectors, installation into your HPA system is quick and effortless. The stainless steel QD coupling (AISI 303) with black coating ensures long service life. The 7 mm PVC construction with polyester braid reduces flow restriction when bending, keeping the hose efficient and safe. Everything is made with precision directly in the Czech Republic – EPeS truly understands what the HPA community needs. If you want to learn more and get recommendations for suitable HPA components, check out our article How to build your HPA setup!

Examples of EPeS SlimLine hose colour variants
| Color | Tiger Stripe |
| Length | 1000 (mm) |