Morris Minor Owners Club

i need a new choke cable on looking on ebay there are a couple of used one's at £20 each or a brand new one for £7 odds plus delivery i'm just wondering if theres a difference in them as i dont want a new odd shaped one being different to the rest or am i best going to e.s.m or mmc in birmingham????

its a saloon if this helps

You don't say what year car you have or what the controls are