Lift it up far enough to pull out the damaged rail, then pull the rail out from the adjacent post. Insert a new rail into the hole in the adjacent post. Then lift the post you dug out and insert ...

KVT-Fastening offers a comprehensive range of threaded inserts Tappex, Filtec+, Lockfil+, Kato, Fasteks and Keenserts: threaded inserts for highly reliable threaded fastenings in lightweight ...