Standard Reducing Couplings

35 item(s)

2-1/2
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2-1/2" x 2" STD BLK Reducing Coupler
3
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3" x 1" STD BLK Reducing Coupler
3
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3" x 1-1/4" STD BLK Reducing Coupler
3
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3" x 2" STD BLK Reducing Coupler
3
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3" x 2-1/2" STD BLK Reducing Coupler
4
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4" x 1-1/2" STD BLK Reducing Coupler
4
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4" x 2" STD BLK Reducing Coupler
4
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4" x 2-1/2" STD BLK Reducing Coupler
4
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4" x 3" STD BLK Reducing Coupler
5
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5" x 4" STD BLK Reducing Coupler
6
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6" x 4" STD BLK Reducing Coupler