Check the listing for details. R198X76 Stryker Switchpoint Infinity 3 Control System SPI3-002. Condition: Used. Listed at 79.99 USD. The R198X76 Stryker Switchpoint Infinity 3 Control System SPI3-002 is a high-quality endoscope system designed for use in various medical settings. Manufactured by the reputable brand Stryker, known for their innovative medical equipment, the Infinity-3 model offers advanced control features and precision for endoscopic procedures. This system is essential for healthcare professionals looking to enhance their surgical capabilities and improve patient outcomes.