BLUE PRINT is a company located in England, specialized into distribution of service parts for Korean and Japanese cars. They are now part of the german Bilstein - Febi group. To my knowledge, they dont manufacture the parts by themself, instead they source them worldwide.
This is the ADS 72101. Unknown country of manufacturing. The ADBV is little bit lacking, in my opinion. It is thin but still a little bit stiff and needs a little moment to get back to its original shape when you knead it. Metall bypass valve. The diamter of the Bypass valve is 16 mm / 0.63 ". Inner tube of the Filter is a spiral.
This is the ADS 72101. Unknown country of manufacturing. The ADBV is little bit lacking, in my opinion. It is thin but still a little bit stiff and needs a little moment to get back to its original shape when you knead it. Metall bypass valve. The diamter of the Bypass valve is 16 mm / 0.63 ". Inner tube of the Filter is a spiral.