PolarStar Complete O-Ring and Screw Set (JACK – MP7 Excluded)

Complete o-ring set for all versions of the JACK, with the exception of the MP7 variant. Plug screw included.

1x M1.5 x 6.5 (Buna 70) – Front Outside of Nozzle
2x M1.5 x 9.5 (Buna 70) – Rear Outside of Nozzle
1x M1.5 x 19.5 (Buna 70) – Thread Relief of Front Cylinder
1x M1.0 x 18.5 (Buna 70) – Captured Between Front Cylinder and Donut
3x M1.0 x 5.0 (Buna 70) – Two on Nozzle Stem & One Inside of Nozzle
1x M1.0 x 2.5 (Buna 70) – Plug screw on bottom
1x M1.0 x 4.5 (Buna 70) – Barb Fitting