Replacement head for 10" & 20" Big Blue housing with Double O Rings type, 3/4" port.

Replacement head for 10" & 20" Big Blue housing with Double O Rings type, 3/4" port.

• BB housing replacement head / Cap for Max Water Double O rings Big Blue Systems.
• 3/4" NPT Female port size.
• This head has a pressure release button and copper finish 1/4" NPTF pressure gauge hole.
• This item does not include the 1/4" NPT Pipe Thread PVC Allen Plug with o ring to close pressure gauge hole if not needed. To add one click here 105871
• Style :  77(mm) x 77(mm)