57050-12 by AIGNEP | 57 Series | Bulkhead Union Metal Release Collet | 12mm Tube | Pack of 10Bulkhead Union Metallic Pressure Rating: Vacuum 290 PSITemperature Range: 0 176 FTubing Compatibility: Nylon, Polyethylene, Polyurethane, CopperMedia: Compressed air, Vacuum, Water, SteamBody: Nickel Plated Brass Product Number Tube M CH L A Max 57050 4 4 mm M12X1 17 mm 31. 5 mm 7 mm 57050 5 5 mm M14X1 17 mm 33 mm 7 mm 57050 6 6 mm M14X1 17 mm 35 mm 9. 5 mm 57050 10 10 mm M20X1 24 mm 43 mm 12. 5 mm 57050 12 12 mm M22X1 26 mm 48 mm 16. 5 mm