The L.S. Starrett Co. No. 436 Outside Micrometer offers a 17–18 inch measurement range for precise external dimensions. With a 0.0003 inch accuracy and a ratchet mechanism to apply consistent pressure, it delivers repeatable readings suitable for routine inspection and setup work. This No. 436 Starrett outside micrometer is designed to measure external dimensions up to 18 inches with dependable precision.
