Comparison : |
Item # 21WH010150ISC, 1-1/2" White Internal Square Cap Item # 21BL010150ISC, 1-1/2" Black Internal Square Cap Item # 21WH010150ISL, 1-1/2" White Internal Square Elbow Item # 21BL010150ISL, 1-1/2" Black Internal Square Elbow Item # 21WH010150IST, 1-1/2" White Internal Square Tee
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