The Springfield KingPin™ Unintentional Detach Retention Cup is a plastic replacement component designed to keep your KingPin™ pedestal seat base operating as intended. When the original cup wears or goes missing, this direct-fit part restores the unintentional-detach protection built into the KingPin™ standard base system.

Specifications:

• Replacement retention cup for the KingPin™ standard base
• Functions as the standard post pin retention component
• Plastic construction
• Compatible with KingPin™ standard base