O-Ring for Big Blue - Blue Thin Original Filter Housings
See pictures included
5 pack of O-rings $6.65 - that's $1.33 an o-ring!
10 pack of O-rings $12.50 - that's $1.25 an o-ring!
 
If you cannot find a matching housing on our website, please contact us, and we will further assist you to get you the o-ring that you need!