Begadi Upgrade (Winter) O-ring set for 40mm shells (cold resistant)
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Special O-rings for all common 40mm shells.
E.g. suitable for: S&T, UFC, PHX
These O-rings are cold resistant and specially designed for cool temperatures (low gas pressure).
Please do not use the inner O-ring at warm temperatures (=> high gas pressure), because it can be damaged due to its flexibility
Included in the set: (inner diameter, diameter)
15,5x1,5mm
16x1,5mm
17,5x1,5mm
35x1,5mm
29x1,8mm
Tip: Use some silicone grease (item 19018002) for installation.
Information about the price structure:
Due to the special rubber, these O-rings are already significantly more expensive than conventional O-rings when purchased.
E.g. suitable for: S&T, UFC, PHX
These O-rings are cold resistant and specially designed for cool temperatures (low gas pressure).
Please do not use the inner O-ring at warm temperatures (=> high gas pressure), because it can be damaged due to its flexibility
Included in the set: (inner diameter, diameter)
15,5x1,5mm
16x1,5mm
17,5x1,5mm
35x1,5mm
29x1,8mm
Tip: Use some silicone grease (item 19018002) for installation.
Information about the price structure:
Due to the special rubber, these O-rings are already significantly more expensive than conventional O-rings when purchased.
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