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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. 28098LF 1 LF CS HEX PLUG, Lead Free, Lead Free Pipe, LF CS Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/28098LF_821adffd-0efb-4638-8367-51687a8f882d_medium.jpg?v=1720014332)
28098LF | 1 LF CS HEX PLUG, Lead Free, Lead Free Pipe, LF CS Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 28098LF
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![Midland Metal Mfg. 14017 3/8 X 1/2 MIP SPACE HEATER, Brass Fittings, Space Heater fittings, Space Heater Male Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/14017_b149e1da-f732-44b4-bcd0-fdee22a29e21_medium.jpg?v=1720013795)
14017 | 3 / 8 X 1 / 2 MIP SPACE HEATER, Brass Fittings, Space Heater fittings, Space Heater Male Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 14017
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![Midland Metal Mfg. 14011 3/8 OD SPACE HEATER UNION, Brass Fittings, Space Heater fittings, Space Heater Male Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/14011_2ea5c791-c888-4b25-b9f6-6c4f659e6aa2_medium.jpg?v=1720013795)
14011 | 3 / 8 OD SPACE HEATER UNION, Brass Fittings, Space Heater fittings, Space Heater Male Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 14011
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![Midland Metal Mfg. 14006 3/8 SPACE HEATER CAP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/14001_7798993d-c201-4d0a-be7b-6d93edc03098_medium.jpg?v=1720013797)
14006 | 3 / 8 SPACE HEATER CAP | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 14006
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![Midland Metal Mfg. 14001 3/8 OD SPACE HEATER NUT, Brass Fittings, Space Heater fittings, Space Heater Male Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/14001_1e2ad761-9ba9-41f7-bcc3-8f3d6c785bfb_medium.jpg?v=1720013794)
14001 | 3 / 8 OD SPACE HEATER NUT, Brass Fittings, Space Heater fittings, Space Heater Male Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 14001
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![Midland Metal Mfg. 14016 3/8 X 3/8 HEATER M ADPT, Brass Fittings, Space Heater fittings, Space Heater Male Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/14016_3c637f51-4caf-4217-9d9a-756de53a4ccb_medium.jpg?v=1720013795)
14016 | 3 / 8 X 3 / 8 HEATER M ADPT, Brass Fittings, Space Heater fittings, Space Heater Male Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 14016
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![Midland Metal Mfg. 46578 1/2 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46578_752ed7fb-6aaf-4da2-a252-e9242befd966_medium.jpg?v=1720015343)
46578 | 1 / 2 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46578
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![Midland Metal Mfg. 46577 3/8 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46577_d9ca0cf3-a053-4311-9257-1c3006e8eca6_medium.jpg?v=1720015363)
46577 | 3 / 8 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46577
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![Midland Metal Mfg. 46576 1/4 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46576_2fc3b811-833b-4565-9220-e4914e171f30_medium.jpg?v=1720015339)
46576 | 1 / 4 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46576
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![Midland Metal Mfg. 46575 1/8 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46575_bce8a6bf-6b5c-4db3-9480-a344c9e67509_medium.jpg?v=1720015355)
46575 | 1 / 8 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46575
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![Midland Metal Mfg. 46572 3/8 MXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46572_ddac73c8-7e24-468c-a9b5-f879025d8d3a_medium.jpg?v=1720015368)
46572 | 3 / 8 MXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46572
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![Midland Metal Mfg. 46571 1/4 MXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46571_aca6dae0-21f4-407f-ba9b-7ad4a3310740_medium.jpg?v=1720015369)
46571 | 1 / 4 MXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46571
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![Midland Metal Mfg. 46570 1/8 MXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46570_f264ed4b-96b6-4114-8c7d-70a19825666d_medium.jpg?v=1720015323)
46570 | 1 / 8 MXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46570
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![Midland Metal Mfg. 46568 1/2 FXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46568_bd30e922-4ef4-4c1b-ace2-4a4ad87de4df_medium.jpg?v=1720015350)
46568 | 1 / 2 FXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46568
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![Midland Metal Mfg. 46567 3/8 FXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46567_c7aef519-db0f-4c12-bfec-679aebbadbbc_medium.jpg?v=1720015366)
46567 | 3 / 8 FXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46567
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![Midland Metal Mfg. 46566 1/4 FXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46566_1642aa8b-b24e-47ea-9c8c-40a52b102e1e_medium.jpg?v=1720015364)
46566 | 1 / 4 FXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46566
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![Midland Metal Mfg. 46564 3/4 FXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46564_d69b9447-114b-4945-b012-b2de121a802e_medium.jpg?v=1720015337)
46564 | 3 / 4 FXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46564
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![Midland Metal Mfg. 46565 1/8 FXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46565_1ae0391e-4f04-4d56-8483-24ce0e71fc3e_medium.jpg?v=1720015340)
46565 | 1 / 8 FXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46565
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![Midland Metal Mfg. 46562 3/8 FXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46562_90cafea7-f398-4392-9508-c21e2829ccec_medium.jpg?v=1720015336)
46562 | 3 / 8 FXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46562
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![Midland Metal Mfg. 46563 1/2 FXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46563_299f3c81-be5a-4b04-a41f-de3d356ccc32_medium.jpg?v=1720015368)
46563 | 1 / 2 FXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46563
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![Midland Metal Mfg. 46560 1/8 FXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46560_e29cf957-ec7b-4436-95f3-a64ff82fc0b4_medium.jpg?v=1720015334)
46560 | 1 / 8 FXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46560
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![Midland Metal Mfg. 46561 1/4 FXF 500PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46561_4fe557f4-a48b-449e-8c60-fd90739eaa4d_medium.jpg?v=1720015353)
46561 | 1 / 4 FXF 500PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46561
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![Midland Metal Mfg. 46539 3/8 MIP X FIP CHECK VALVE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46539_medium.jpg?v=1718749496)
46539 | 3 / 8 MIP X FIP CHECK VALVE | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46539
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![Midland Metal Mfg. 46529 1/4 HB X 1/4 MIP BRASS CHECK VALVE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46529_medium.jpg?v=1718749380)
46529 | 1 / 4 HB X 1 / 4 MIP BRASS CHECK VALVE | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46529
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