Photo 1 of Combination Check Valve and Elbow Compatible with Pentair R172061 and R172061Z for Automatic Chlorine/Bromine Pool and Spa Feeders (1-Pack)

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Photo 1 of Combination Check Valve and Elbow Compatible with Pentair R172061 and R172061Z for Automatic Chlorine/Bromine Pool and Spa Feeders (1-Pack)Photo 2 of Combination Check Valve and Elbow Compatible with Pentair R172061 and R172061Z for Automatic Chlorine/Bromine Pool and Spa Feeders (1-Pack)