Draper-Expert-Dual-Reading-Digital-External-Micrometer-25-50mm-1-2-Draper-Expert-46600-p-B-I-Expert-Quality-I-B-with-enamelled-frame-heat-plates-satin-chrome-thimble-&-sleeve-Carbide-tipped-measuring-anvils-lock-&-ratchet-stop-Graduations-0-001mm-&-0-0005-Ball-end-cap-for-measuring-curved-surfaces-Supplied-with-SR44-battery-Display-packed-in-plastic-storage-case-p-Draper-Expert-46600-Dual-Reading-Digital-External-Micrometer-25-50mm-1-2-