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Discover a range of products at Blackhawk Supply. Shop now and explore our wide catalog of controls, HVAC, electrical, plumbing, and more.
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![Midland Metal Mfg. 20031 5/16 PUSH-IN UNION TEE, Brass Fittings, Brass Push In Fittings, Union Tee | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20031_1ac788ac-7af3-4d53-b6b8-9a5ff25cfaee_medium.jpg?v=1720013981)
20031 | 5 / 16 PUSH-IN UNION TEE, Brass Fittings, Brass Push In Fittings, Union Tee | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20031
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![Midland Metal Mfg. 20029 3/8 PUSH-IN UNION TEE, Brass Fittings, Brass Push In Fittings, Union Tee | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20029_28f7ecab-344c-4b50-97a4-a1f02409dbdc_medium.jpg?v=1720013976)
20029 | 3 / 8 PUSH-IN UNION TEE, Brass Fittings, Brass Push In Fittings, Union Tee | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20029
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![Midland Metal Mfg. 20030 1/2 PUSH-IN UNION TEE, Brass Fittings, Brass Push In Fittings, Union Tee | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20030_3a21b164-3fb3-4e0a-b6ad-94effba86ef6_medium.jpg?v=1720013989)
20030 | 1 / 2 PUSH-IN UNION TEE, Brass Fittings, Brass Push In Fittings, Union Tee | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20030
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![Midland Metal Mfg. 20026 5/32 PUSH-IN UNION TEE, Brass Fittings, Brass Push In Fittings, Union Tee | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20026_4ed19612-7474-4c30-a5dd-90d101cb19b7_medium.jpg?v=1720013987)
20026 | 5 / 32 PUSH-IN UNION TEE, Brass Fittings, Brass Push In Fittings, Union Tee | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20026
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![Midland Metal Mfg. 20027 3/16 PUSH-IN UNION TEE, Brass Fittings, Brass Push In Fittings, Union Tee | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20027_f67dfc08-1c4b-4a8f-951b-09fdb311fad9_medium.jpg?v=1720013990)
20027 | 3 / 16 PUSH-IN UNION TEE, Brass Fittings, Brass Push In Fittings, Union Tee | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20027
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![Midland Metal Mfg. 20025 1/8 PUSH-IN UNION TEE, Brass Fittings, Brass Push In Fittings, Union Tee | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20025_d949a82a-f9cc-4b16-8eb3-44cb2390e001_medium.jpg?v=1720013986)
20025 | 1 / 8 PUSH-IN UNION TEE, Brass Fittings, Brass Push In Fittings, Union Tee | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20025
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![Midland Metal Mfg. 20022 3/8 X 1/4 REDUCING PUSH-IN UNION, Brass Fittings, Brass Push In Fittings, Union Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20022_8a157313-8ad7-4887-b111-7a183ff6f818_medium.jpg?v=1720013998)
20022 | 3 / 8 X 1 / 4 REDUCING PUSH-IN UNION, Brass Fittings, Brass Push In Fittings, Union Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20022
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![Midland Metal Mfg. 20023 1/8 X 1/4 (PUSH-IN X MIP ADAPTER), Brass Fittings, Brass Push In Fittings, Male Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20023_198e4a44-9a1b-4eec-9910-149f6a89e0a7_medium.jpg?v=1720013975)
20023 | 1 / 8 X 1 / 4 (PUSH-IN X MIP ADAPTER), Brass Fittings, Brass Push In Fittings, Male Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20023
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![Midland Metal Mfg. 20019 1/4 PUSH-IN UNION CONNECTOR, Brass Fittings, Brass Push In Fittings, Union Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20019_368288ab-356e-4032-9bef-42146d8b7d19_medium.jpg?v=1720013969)
20019 | 1 / 4 PUSH-IN UNION CONNECTOR, Brass Fittings, Brass Push In Fittings, Union Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20019
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![Midland Metal Mfg. 20020 3/8 PUSH-IN UNION CONNECTOR, Brass Fittings, Brass Push In Fittings, Union Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20020_0ff22976-1d00-44e3-9d8b-3892176f7812_medium.jpg?v=1720013997)
20020 | 3 / 8 PUSH-IN UNION CONNECTOR, Brass Fittings, Brass Push In Fittings, Union Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20020
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![Midland Metal Mfg. 20013 1/2 PUSH-IN PLASTIC PLUG, Brass Fittings, Brass Push In Fittings, Plastic Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20013_8206033c-81fe-40d1-b9e2-59bfab5b7767_medium.jpg?v=1720013960)
20013 | 1 / 2 PUSH-IN PLASTIC PLUG, Brass Fittings, Brass Push In Fittings, Plastic Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20013
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![Midland Metal Mfg. 20012 5/32 X 1/8 FE CONNECTOR, Brass Fittings, Brass Push In Fittings, Female Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20012_fda2921c-db3b-4372-8301-b8021f145922_medium.jpg?v=1720014003)
20012 | 5 / 32 X 1 / 8 FE CONNECTOR, Brass Fittings, Brass Push In Fittings, Female Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20012
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![Midland Metal Mfg. 20011 3/8 PUSH-IN PLASTIC PLUG, Brass Fittings, Brass Push In Fittings, Plastic Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20011_52dd92e9-3db5-4863-a214-841261930520_medium.jpg?v=1720013959)
20011 | 3 / 8 PUSH-IN PLASTIC PLUG, Brass Fittings, Brass Push In Fittings, Plastic Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20011
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![Midland Metal Mfg. 20008 3/8 PUSH-IN MALE UNION | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20000_1b919842-cfa1-4421-ada6-0d075c60ab21_medium.jpg?v=1718747502)
20008 | 3 / 8 PUSH-IN MALE UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20008
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![Midland Metal Mfg. 20009 5/32 PUSH-IN PLASTIC PLUG, Brass Fittings, Brass Push In Fittings, Plastic Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20009_6ed63924-a358-44fc-be23-d8b6503453fc_medium.jpg?v=1720013976)
20009 | 5 / 32 PUSH-IN PLASTIC PLUG, Brass Fittings, Brass Push In Fittings, Plastic Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20009
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![Midland Metal Mfg. 20006 1/4 PUSH-IN MALE UNION | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20000_medium.jpg?v=1718747466)
20006 | 1 / 4 PUSH-IN MALE UNION | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20006
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![Midland Metal Mfg. 20003 AQ59P 1/8 PLASTIC PLUG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20009_c64a65c3-6585-49cc-84f8-d00237792f3f_medium.jpg?v=1718747479)
20003 | AQ59P 1 / 8 PLASTIC PLUG | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20003
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![Midland Metal Mfg. 20465 3/8 X 1/4 PF X MIP CONN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20461_medium.jpg?v=1718747625)
20465 | 3 / 8 X 1 / 4 PF X MIP CONN | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20465
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![Midland Metal Mfg. 20623 104CPF 1/4 X 1/4 NDL VLV | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/midland_ind_logo_eb7de0d9-ec08-41ad-8bc2-652bf011632d_medium.png?v=1718747684)
20623 | 104CPF 1 / 4 X 1 / 4 NDL VLV | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20623
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![Midland Metal Mfg. 20439 3/8 X 1/4 PF MP DBL END | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20437_medium.jpg?v=1718747672)
20439 | 3 / 8 X 1 / 4 PF MP DBL END | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20439
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![Midland Metal Mfg. 20451 1/4 CP POLY NUT & SLVE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20451_medium.jpg?v=1718747624)
20451 | 1 / 4 CP POLY NUT & SLVE | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20451
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![Midland Metal Mfg. 20445 1/4OD INSERT ONLY | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20445_medium.jpg?v=1718747620)
20445 | 1 / 4OD INSERT ONLY | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20445
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![Midland Metal Mfg. 20419 3/8 INSERT ONLY - SINGLE END | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20417_medium.jpg?v=1718747639)
20419 | 3 / 8 INSERT ONLY - SINGLE END | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20419
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![Midland Metal Mfg. 20435 1/4 X 1/8 PF X MP DBL END | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/20435_medium.jpg?v=1718747613)
20435 | 1 / 4 X 1 / 8 PF X MP DBL END | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20435
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Brand: Siemens
SKU: 547-323A