Square Single Channel 2 Hole Post Base Hot Dip Galvanized MST HST Strap Ties This product is intended for This product is intended for use with Glulam posts or columns but is also available in a wide range of other sizes and both nominal and rough cut lumber ETR is a fast curing epoxy used to paste over and seal cracks while securing injection ports to the surface of concrete substrates prior to injecting an epoxy or urethane crack repair product The bottom plate of the strut channel post base pairs with anchor bolts to secure it to the ground Post bases mounted using the correct anchors gives the channel structure more stability and is a long term solution used for mounting a number of things like HVAC