Big Blue 20" x 4.5" & 10" x 4.5" Filter Housing Single Type Oring

Big Blue 20" x 4.5" & 10" x 4.5" filter Housing Single Type O ring

• Big Blue Heavy Duty Housing O ring
• For 10" or 20" Big Blue Water Single Oring Filter Housings Only. For Double Oring Big Blue Housing please buy item # 105465. 
• Fits most standard 10" or 20" Big Blue housings by Culligan; Ametek; Pentek; US Filter; Plymouth; Kleen Plus; and American Plumber.

Diameter:

• Diameter:
• ID = 5.6"
• CS = 0.2"
• OD = 5.9"