Bat t er y Cover Battery Cover for Series 500 Digimatic Calipers including newer models of 500-171U and 500-172U. Also for Series 536 and 573 Special Purpose calipers, Series 571 Digimatic Depth Gauge and 572 Digimatic Scale Units. For older style 500-171U and 172U Calipers, use Item No 546609. Please Not e: Images are f or representation purposes only. Specification No. 09GAA185 Mitutoyo (UK) Ltd Registered in England & Wales No. 1439214 Joule Road, West Point Business Park, Andover, Hampshire, SP10 3UX Content (c) Mitutoyo (UK) Ltd 2012