O-Ring for Big Blue - Blue - Filter Housing - Thick O-Ring
See pictures included
5 pack of O-rings $8.90 - that's $1.78 an o-ring!
10 pack of O-rings $16.80 - that's $1.68 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!