Pentair 1/4" Air Relief Strainer (Triton II TR40-140)
Replacement 1/4" Strainer Air Relief for Pentair Triton II Sand Filters
Fits:- TR40 (Pre November 1999)
- TR50 (Pre November 1999)
- TR60 (Pre November 1999)
- TR100 (Pre November 1999)
- TR140 (Pre November 1999)