I'm like to buy some of these;
That's the 2 pole version, but ideally I'd like single pole. It's 0.1" pitch by the way just incase the image is deceptive. I know the single pole versions exist since I've seen them on my travels. The connector is most commonly recognised as used inside PC cases for connecting things like the LEDs and speaker to the motherboard.
Rapid is a no-go, Maplin too, RSs site crashes, Farnell probably have them somewhere among 13,000 results, eBay is a no-go.