This is the ‘stand up’ putter from @mazelgolf .Named for obvious reasons, this putter stands up by itself which allows you to walk behind it at set up and check that you are aligned properly .The head is quite large compared to a ‘standard’ putter which I guess allows it to be heavier while keeping the weight balanced - the head weighs 400 gram on its own but the graphite shaft that it comes with feels really light and I would estimate it around 40/50 gram. This combined with the shaft entering