1/2"BSP to 3 , 6 & 10mm hose adapter

Sorry guys I uploaded an older file. I have replaced it with the correct file. I needed an adapter to fit a digital OF05ZAT flow meter, which even though measures small flow rates it has a 1/2" BSP male thread. So here it is an adapter to suit.
It is a bit of a squeeze but you can get silicon fish tank hose to stretch over the fitting and I have been using a peristaltic pump I got from AliExpress to do some tests with the flow meter hooked up to an arduino.

Update: 3/06/18
Ive added three