RE Suspension’s new line of spring rubbers. Made from the same high quality material as our bump stops, these are designed to fit coilover type springs. Offered in 4 durometers, 60A-70A-80A-90A. Color coded so that there is no more guessing as to what you have. Cross drilled holes allow the user to ty-wrap the rubber in place or create a handle for quick removal during pit stops. These are designed to engage the coil-spacing at 1"