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

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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 Nozzle2x M1.5 x 9.5 (Buna 70 ) - Rear Outside of Nozzle1x M1.5 x 19.5 (Buna 70) - Thread Relief of Front Cylinder1x M1.0 x 18.5 (Buna 70) - Captured Between Front Cylinder and Donut3x M1.0 x 5.0 (Buna 70) - Two on Nozzle Stem & One Inside of Nozzle1x M1.0 x 2.5 (Buna 70) - Plug screw on bottom1x M1.0 x 4.5 (Buna 70) - Barb Fitting Show more