OLDHAM COUPLING CLAMP AND KEY (P#4535 602 46211) 4535 602 46211 Category: Philips Healthcare (Parts) Low Prices Price match guarantee Guaranteed Fitment. Always the correct part In-House Experts. We know our products Easy Returns. Quick & Hassle Free 4535 602 46211 – OLDHAM COUPLING CLAMP AND KEY Description Description OLDHAM COUPLING CLAMP AND KEY