This Antique Goodell Pratt No. 925 Gap Gauges has sizes ranging from 0.0015 to 0.025. This set of gauges was well thought out, with the largest size gauge being used to protect the thinnest gauges. Please review the photos and email me with any questions BEFORE bidding, purchasing, or making an offer. I try to respond as quickly as possible, but please allow up to 24 hours for a response. If you purchase more than one item, let me invoice you with an updated total and combined shipping. I try and include multiple shipping options, so be sure and look at all of them for your least expensive options. See my other listings for more of my items available for sale. For items with free shipping, I reserve the right to change the shipping method while committing to treating your purchase with respect.