Merchant couplings Black and galvanized merchant couplings Section
Plumbing black galvanized merchant couplings. Used to join two pieces of pipe for low or medium-pressure applications. Buy now at Blackhawk Supply.
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![Midland Metal Mfg. 65775 1 BLACK MERCHANT COUPLING, Nipples and Fittings, Black Iron Merchant Couplings, Black Merchant Coupling 1 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65775_medium.jpg?v=1708961185)
65775 | 1 BLACK MERCHANT COUPLING, Nipples and Fittings, Black Iron Merchant Couplings, Black Merchant Coupling 1 | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65775
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![Midland Metal Mfg. 65784API 8" Black API Line Coupling | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65783API_medium.jpg?v=1709599329)
65784API | 8" Black API Line Coupling | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65784API
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![Midland Metal Mfg. 65783 6" BLACK MERCHANT COUPLING, Nipples and Fittings, Black Iron Merchant Couplings, Black Merchant Coupling | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65783_medium.jpg?v=1708961085)
65783 | 6" BLACK MERCHANT COUPLING, Nipples and Fittings, Black Iron Merchant Couplings, Black Merchant Coupling | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65783
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![Midland Metal Mfg. 65780H 3 BLACK HALF MERCHANT COUP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65780H_medium.jpg?v=1708961132)
65780H | 3 BLACK HALF MERCHANT COUP | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65780H
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![Midland Metal Mfg. 65780 3 BLACK MERCHANT COUPLING, Nipples and Fittings, Black Iron Merchant Couplings, Black Merchant Coupling 3 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65780_medium.jpg?v=1708961138)
65780 | 3 BLACK MERCHANT COUPLING, Nipples and Fittings, Black Iron Merchant Couplings, Black Merchant Coupling 3 | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65780
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![Midland Metal Mfg. 65778 2 BLACK MERCHANT COUPLING, Nipples and Fittings, Black Iron Merchant Couplings, Black Merchant Coupling 2 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65778_medium.jpg?v=1708961104)
65778 | 2 BLACK MERCHANT COUPLING, Nipples and Fittings, Black Iron Merchant Couplings, Black Merchant Coupling 2 | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65778
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![Midland Metal Mfg. 65776API 1 1/4" BLACK API COUPLING, Nipples and Fittings, Black Iron Merchant Couplings, API Line Couplings Black | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65776API_medium.jpg?v=1708961219)
65776API | 1 1 / 4" BLACK API COUPLING, Nipples and Fittings, Black Iron Merchant Couplings, API Line Couplings Black | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65776API
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![Midland Metal Mfg. 65770H 1/8 Steel half Coupling | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65770H_medium.jpg?v=1708961119)
65770H | 1 / 8 Steel half Coupling | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65770H
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![Midland Metal Mfg. 65782 5" BLACK MERCHANT COUPLING, Nipples and Fittings, Black Iron Merchant Couplings, Black Merchant Coupling | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65782_medium.jpg?v=1708961211)
65782 | 5" BLACK MERCHANT COUPLING, Nipples and Fittings, Black Iron Merchant Couplings, Black Merchant Coupling | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65782
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![Midland Metal Mfg. 65781 4 BLACK MERCHANT COUPLING, Nipples and Fittings, Black Iron Merchant Couplings, Black Merchant Coupling 4 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/65781_medium.jpg?v=1708961185)
65781 | 4 BLACK MERCHANT COUPLING, Nipples and Fittings, Black Iron Merchant Couplings, Black Merchant Coupling 4 | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 65781
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