Grab a nice 3.6m white oak hand rail measure 3170 between Newal posts, measure again then measure with the laser measure just to make sure, make the top cut then take the handrail outside to spin round to get the bottom cut, mark the bottom cut at 3070 and cut with out double checking
![Crying :cb](./images/smilies/crybaby2.gif)
Then spend a hour + getting a replacement paying for it
![Bang Head ::b](./images/smilies/BangHead.gif)