I got the ones that fit the 13.5mm pigtails and have been using them with my 13.5mm pigtails on my Olaf.
Edit: actually just realised I am using the black 13.5mm pigtails. I will try and check the white ones too but I'm sure they would be the same as the black ones
Edit: actually just realised I am using the black 13.5mm pigtails. I will try and check the white ones too but I'm sure they would be the same as the black ones