a lathe lock

[krv3000]

hi all i posted this on a other forum so will post it her as well i needed a way to lock the chuck off had a bit of a rummage on the net too see wot was out nothing Pacific to my lathe so i made my own their is a bracket on me lathe for the change wheels to go on to for screw cutting so i used this as my mounting point for the head lock i don't no wat the tube cum off i made a bracket to Mount the tube on too i then i made up the locking pin and silver soldered them up threaded the end of the locking pin rod m6 made a tee Handel the bit i don't have a pic of is the nylon bush that was put in the tube to support the road and for the spring stop any way her is the picks