Designed to fit most typical anchor bolt sizes at the middle and corners on the pad while not having to produce a hole in the thickest Element of the pad. To place an order, you must build an account or login on your account to entry the D.S. Brown on https://rubberpads58913.bloggerswise.com/47624551/the-greatest-guide-to-industrial-anti-vibration-pads-for-heavy-machinery