EXTERNAL RETAINING RING, (P#2207985) 2207985 Category: GE Healthcare Tags: DISCOVERY ST (CT) DISCOVERY ST (PET) REVOLUTION XR/D Low Prices Price match guarantee Guaranteed Fitment. Always the correct part In-House Experts. We know our products Easy Returns. Quick & Hassle Free 2207985 – EXTERNAL RETAINING RING, Description Description EXTERNAL RETAINING RING, Related products PHANTOM HOLDER ADJUSTMENT SHAFT, PET (P#2120870) In stock PHANTOM HOLDER ADJUSTMENT HINGE (P#2120144) In stock RATING PLATE (P#2111577) In stock MICROPHONE ASSEMBLY (P#2111955) In stock FRONT END TABLE COVER (P#2117299) In stock