Check the listing for details. VTG Lufkin Toolmakers Outside Calipers NOS Spring Style Machinist Tool Mini Size. Condition: New. Listed at 69.99 USD. Vintage New Old Stock Lufkin Toolmakers Outside Calipers New Old Stock Spring Style Machinist Tool Mini Size SEE DETAILED PICTURES BELOW DESCRIPTION HERE IS A NEW OLD STOCK Lufkin Toolmakers Outside Calipers New Old Stock Spring Style Machinist Tool Mini Size I WILL DO MY BEST IN THIS DESCRIPTION TOOLS OF THIS NATURE ARE NOT MY EXPERTISE IT MEASURES 3 5/8" IN OVERALL LENGTH AND IS IN PERFECT WORKING ORDER STAMPED VERY SMALL ON ONE LEG IS "The Lufkin Rule Co. Saginaw Mich. Made in The USA " I DO NOT SEE ANY TOOL NUMBER IT IS FROM A VERY OLD HARDWARE STORE AUCTION. IT HAS NEVER BEEN USED AND HAS BEEN STORED ON A SHELF FOR MANY YEARS I DO NOT KNOW ITS EXACT AGE SMALL AMOUNTS OF RUST AND DIRT PRESENT FROM SHELF LIFE. SCROLL DOWN AND SEE ALL PICTURES FOR CONDITION ANY QUESTIONS JUST ASK GOOD LUCK AND HAPPY BIDDING