I don't use an actual "fizzing needle"...An EMT gave me one that actually looks more like something they'd use on a horse but it works perfectly...Seems like I heard of somebody finding them at a Tractor Supply one time also...The link posted will get you what you need and at a pretty good price

http://www.tacklewarehouse.com/Bends...age-BMDNP.html

Here's another option that a lot of people like

http://www.tacklewarehouse.com/Flip_...-FHCPSWTS.html