Polarstar Complete O-ring Set for F2

Complete o-ring set for Centerline version of the F2 (does not include offset versions).

1x M1.5 x 10.0 (Buna 70) - Outside of Nozzle
1x M1.0 x 5.5 (Buna 70) - Inside of Nozzle
1x M1.5 x 7.5 (Buna 70) - Inside Front Cylinder
1x M1.0 x 2.5 (Buna 70) - Inside Rear Cylinder
1x M2.0 x 9.0 (Buna 70) - Inside Sleeve
2x M1.0 x 19.0 (Buna 70) - Outside Sleeve
1x 010 (Buna 70) - Front Poppet
1x M1.5 x 6.0 (Buna 70) - Rear Poppet
1x M1.0 x 4.5 (Buna 70) - Barb Fitting

About PolarStar:

PolarStar Precision Airsoft, founded in January 2009, is renowned for high-quality, precision-manufactured gelsoft components. The 2011 release of the patented Fusion Engine HPA system marked a significant innovation, shifting from upgrading existing systems to developing new HPA systems and accessories. PolarStar Airsoft is a division of PolarStar Engineering & Machine (PSE&M), blending skilled American toolmakers with advanced CAE/CAD/CAM technologies. Established in 1997, PSE&M initially served the automotive racing industry and continues to uphold a proud heritage of "Made in the USA" manufacturing. Operating under the Delaware Association of Professional Engineers, PolarStar ensures and certifies all design and engineering standards.