This is the return spring assembly for the smaller drill press'.    The OD is 42mm 1-5/8, height is 15mm  5/8" and the center hole is 11mm,  7/16".  When in doubt about a size use the metric as being more accurate.  There are 3 locating notches that are 7mm wide and 5mm deep.  Shipping on this item is free via USPS or UPS. I do combine shipping wherever possible. I do ship internationally. Just email me and I will quote shipping to your country. Please note the countries that I do not ship to.