Dropout adjustment screw often get bent or lost and replacements are hard to find. These are brand new Algi standard 3mm screws and they are available in 25mm or 35mm length. The length is not really important, unless you're a stickler for originality; in that case get the length that originally came with your frame. The price is per screw. DRPSCR$3.50Length: 25mm35mm All images and text copyright Velo Orange, LLC 2006, 2007, 2008.