I did the post yesterday using the Metpost repair spur kindly suggested by Clive Summerfield. I bought a new post, but thought afterwards that I could have turned the old post upside down and used that, sawing off the top. The spike wend down the edge of the old post in the concrete, but it was a n ightmare to get it vertical.... one tap down with the sledgehammer then three on the sides to get it vertical, one tap down..... The inside of the spike that receives the post has 'fins' that bite into the post to hold it steady, plus the inside is bigger that the post it takes. I therefore found it impossible to locate the new post in exactly the same place as the old one, and had to do a lot of fixing to get the fence panels attached to the new post. I noticed later that my local garden centre sells 'Quikposts' that have a smaller socket for the post, and you tighten
*bolts* to hold the spike to the post.Comments anyone?