Visu-Filter 90 degree clear in line screen fuel filter for 1/4" (6mm) fuel line. You can also fit 3/16" (5mm) fuel line on these filters if you stretch the fuel line. This is the large capacity version. Clear high impact polymer housing with 90 micron polyester screen filter. Resistant to all standard fuel. 

Visu-Filter Part Number: 8434-01-9909