This 11mm top O‑ring from Injector Dynamics is specified for use with ID adapter tops and provides the proper upper seal for adapters that require an 11mm seal. It helps ensure leak‑free injector mounting when using ID adapter tops, making it suitable for installation, servicing, or rebuilding injector adapter assemblies that call for this size.
Injector Dynamics 11mm Top O-Ring (for ID Adapter Tops)