Comparison : |
Item # 1/8-3121-Black, 3121 1/8 BLK IMI COUPLING Item # 1/4-3121-Black, 3121 1/4 BLK IMI COUPLING Item # 3/8-3121-Black, 3121 3/8 BLK IMI COUPLING Item # 1/2-3121-Black, 3121 1/2 BLK IMI COUPLING Item # 3/4-3121-Black, 3121 3/4 BLK IMI COUPLING
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