How to Replace Burst Disc?

[Pigeon]

Do you want me to take a look at the reg for you? It may just be dirty (remember our little chat about nipple covers?).

Yeah Cheers Andy mate!
Ill bring it with me next time im at NQ mate! Cheers!
Ill be gettin a Nipple cover ASAP!
Yeah ill be buyin the Throttle new!!

<edit>
Ok so I recieved my new 1.8 K burst disc today, I will just keep hold of it untill NQ, theres no point me replacing it yet as I cant test it anyways!
Any one know what tool will I need to replace it so I can bring it with me next time im at NQ!

new reg £30 bottle test £30 simples

Where would I go to seek those prices bro?