mk1 blanking grommet size?

[blue 105 zed]

i am looking to remove my rear wiper as the motor has stopped does anybody know the grommet size i need to fill the hole
please help

 

[mat-nos]

pretty sure its 19mm.
take it out and measure it to make sure and then go halfords...

 

[wilky19]

what phase is it .

if ph1 do as above

if its a ph2 or ph3 it has a pear shaped hole and no standard grommet fits

 

[blue 105 zed]

cheers thank u