Acquisition unit I.I.40 w/rot. (P#4776246) 4776246 Category: Siemens Healthcare Low Prices Price match guarantee Guaranteed Fitment. Always the correct part In-House Experts. We know our products Easy Returns. Quick & Hassle Free 4776246 – Acquisition unit I.I.40 w/rot. Description Description Acquisition unit I.I.40 w/rot.