60mm diameter, 25mm thickness. Eccentric Stops provide infinite adjustment in a compact package. Item S1-280402 can also be used as a ground connection and features an M10 thread. Flex Steel Stops are designed for use in situations with limited space or as a more affordable substitute for smaller edge stops. Available in 25 mm and 50 mm thickness. Please note, 50 mm thickness stops will require the use of long clamping bolts.