SHURflo® 255-323 - 50-Mesh Pump Filter (1/2" QA Male to 1/2" NPS Male) - CAMPERiD.com
Shurflo 158195 Replacement Filter Housing - 10"
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Water Pump Strainer Filter, Compatible with Shurflo Swivel Nut 255-315, 1/2 Inch Fitting with 50 Mesh Stainless Steel Screen and 6.6 FT Tape: Amazon.com: Industrial & Scientific