Wiper blade size

[murf]

Morning just fitted my wiper motor today cable gear driven,what size wiper blade is used.seen a few sizes 13 14 15 etc.
Cheers shaun

 

[Paulus]

Morning just fitted my wiper motor today cable gear driven,what size wiper blade is used.seen a few sizes 13 14 15 etc.
Cheers shaun

Two lengths of blade were used on the original Mk1 cars. 12 inch and 14 inch.

 

[Bob Putnam]

We used an 18" blade on a 15" arm (according to the manual, anyway).