whats our wiper blade sizes

[moditsteve]

hi all i have just had a measure of my wiper blades the appear to be 20 1/2 " & 18 1/2" !

i have been lookin on e bay there are lots of 19 & 20 " blades but when it comes to blades u have to stay to the exact size yes?
any recomendations where to get them cheaper than hailfrauds?
thanks steve

 

[dmjw01]

I've found that the actual measured length of most wiper blades is indeed about half an inch shorter than the nominal length quoted on the packet.

 

[SpareMan]

The are 530mm (21") and 475mm (19")