Key Specifications / Parameters Parameter Description / Value Part Number 10A4216X012 Product Type Seal Ring (radial, spring‑loaded) Material PTFE / Hastelloy C (as indicated in one listing) Applicable Size “ET 1‑1/2″” (as per one aftermarket listing) Manufacturer Fisher (Emerson brand) Intended Use Replacement seal ring for the specified valve assembly Weight Approx. 0.14 kg (0.31 lb) in one specification)
