All products in active collections Steel o-ring adapter Section
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![Midland Metal Mfg. 6403O6 9/16-18 (M ORB H X NIPPLE UNION), Hydraulic, Steel O-Ring Adapter, O-Ring Hex Nipple Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6403O6_medium.jpg?v=1708960668)
6403O6 | 9 / 16-18 (M ORB H X NIPPLE UNION), Hydraulic, Steel O-Ring Adapter, O-Ring Hex Nipple Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6403O6
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![Midland Metal Mfg. 6402O44 7/16-20 X 7/16-20 (M ORB X F JIC ST SWV ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring Hex Nipple Union | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6402O44_0d77a595-821d-4508-98cf-fc41f8e10c2b_medium.jpg?v=1708960668)
6402O44 | 7 / 16-20 X 7 / 16-20 (M ORB X F JIC ST SWV ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring Hex Nipple Union | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6402O44
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![Midland Metal Mfg. 6401108 7/8-14X1/2 (M ORB X M NPT ST CONN), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6401108_medium.jpg?v=1708960654)
6401108 | 7 / 8-14X1 / 2 (M ORB X M NPT ST CONN), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6401108
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![Midland Metal Mfg. 6400810 3/4-16X7/8-14 (M JIC X M ORB ST THD CON), Hydraulic, Steel O-Ring Adapter, JIC to O-Ring Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6400810_medium.jpg?v=1708960681)
6400810 | 3 / 4-16X7 / 8-14 (M JIC X M ORB ST THD CON), Hydraulic, Steel O-Ring Adapter, JIC to O-Ring Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6400810
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![Midland Metal Mfg. 64006 9/16-18X9/16-18 (M JIC X M ORB ST CONN), Hydraulic, Steel O-Ring Adapter, JIC to O-Ring Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/64006_medium.jpg?v=1708960647)
64006 | 9 / 16-18X9 / 16-18 (M JIC X M ORB ST CONN), Hydraulic, Steel O-Ring Adapter, JIC to O-Ring Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 64006
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![Midland Metal Mfg. 640016 1-5/16-12X1-5/16-12 (M JIC X M ORB ST CONN), Hydraulic, Steel O-Ring Adapter, JIC to O-Ring Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/640016_medium.jpg?v=1708960605)
640016 | 1-5 / 16-12X1-5 / 16-12 (M JIC X M ORB ST CONN), Hydraulic, Steel O-Ring Adapter, JIC to O-Ring Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 640016
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![Midland Metal Mfg. 64001216 1-1/16-12X1-5/16-12 (M JIC X M ORB ST CONN), Hydraulic, Steel O-Ring Adapter, JIC to O-Ring Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/64001216_medium.jpg?v=1708960604)
64001216 | 1-1 / 16-12X1-5 / 16-12 (M JIC X M ORB ST CONN), Hydraulic, Steel O-Ring Adapter, JIC to O-Ring Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 64001216
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![Midland Metal Mfg. 640010 7/8-14X7/8-14 (M JIC X M ORB ST THD CONN), Hydraulic, Steel O-Ring Adapter, JIC to O-Ring Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/640010_medium.jpg?v=1708960591)
640010 | 7 / 8-14X7 / 8-14 (M JIC X M ORB ST THD CONN), Hydraulic, Steel O-Ring Adapter, JIC to O-Ring Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 640010
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![Midland Metal Mfg. 6410O88 3/4-16 MORBXFORB RED/EXPANDER, Hydraulic, Steel O-Ring Adapter, O-Ring Port Reducer Expander | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6410O88_medium.jpg?v=1708960921)
6410O88 | 3 / 4-16 MORBXFORB RED / EXPANDER, Hydraulic, Steel O-Ring Adapter, O-Ring Port Reducer Expander | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6410O88
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![Midland Metal Mfg. 6410O86 3/4X9/16 OR PORT RED/EXPAND, Hydraulic, Steel O-Ring Adapter, O-Ring Port Reducer Expander | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6410O86_medium.jpg?v=1708960908)
6410O86 | 3 / 4X9 / 16 OR PORT RED / EXPAND, Hydraulic, Steel O-Ring Adapter, O-Ring Port Reducer Expander | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6410O86
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![Midland Metal Mfg. 6410O812 3/4-16X1-1/16-12 MORXFOR RED/EXP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6410O44_0912eed0-122c-45c2-8e40-75060fe882ba_medium.jpg?v=1708960784)
6410O812 | 3 / 4-16X1-1 / 16-12 MORXFOR RED / EXP | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6410O812
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![Midland Metal Mfg. 6410O68 9/16-18X3/4-16 MORBXFORB RED/EXP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6410O44_d2a6c82e-c312-4e95-a590-2906d955f408_medium.jpg?v=1708960793)
6410O68 | 9 / 16-18X3 / 4-16 MORBXFORB RED / EXP | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6410O68
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![Midland Metal Mfg. 6410O64 9/16-18X7/16-20 OR RED/EXPAND | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6410O44_82a099ca-2871-4a32-8e9f-bfacf3a5c1df_medium.jpg?v=1708960718)
6410O64 | 9 / 16-18X7 / 16-20 OR RED / EXPAND | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6410O64
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![Midland Metal Mfg. 6410O46 7/16-20X9/16-18 MORBXFORB RED/EXPAND | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6410O44_94bf00d0-fa7e-485f-94d0-1e137c1b9f76_medium.jpg?v=1708960688)
6410O46 | 7 / 16-20X9 / 16-18 MORBXFORB RED / EXPAND | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6410O46
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![Midland Metal Mfg. 6410O3224 O-RING PORT RED/EXPNDR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6410O44_fdfc9138-1eea-4aa3-b732-96a587bf7ccd_medium.jpg?v=1708960778)
6410O3224 | O-RING PORT RED / EXPNDR | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6410O3224
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![Midland Metal Mfg. 6410O3220 2-1/2-12X1-5/8-12 MORXFOR RED/EP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6410O44_a91d6034-167e-4a5c-a69f-6dfa9443f9eb_medium.jpg?v=1708960798)
6410O3220 | 2-1 / 2-12X1-5 / 8-12 MORXFOR RED / EP | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6410O3220
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![Midland Metal Mfg. 6410O2420 1-7/8-12X1-5/8-12 MORBXFORB RED/EXP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6410O44_57a90101-09fd-40ab-8a3e-7daa71a80ddb_medium.jpg?v=1708960806)
6410O2420 | 1-7 / 8-12X1-5 / 8-12 MORBXFORB RED / EXP | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6410O2420
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![Midland Metal Mfg. 6410O3216 2-1/2X1-5/16 OR RED/EXPAND | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6410O44_5b004efe-002e-41e0-8fec-3e592eedd936_medium.jpg?v=1708960744)
6410O3216 | 2-1 / 2X1-5 / 16 OR RED / EXPAND | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6410O3216
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![Midland Metal Mfg. 6410O2416 1-7/8-12X1-5/16-12 MORBXFORBRED/EXP ADPT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6410O44_e718d4b4-064b-4fa8-8a21-b602c0a36c2b_medium.jpg?v=1708960688)
6410O2416 | 1-7 / 8-12X1-5 / 16-12 MORBXFORBRED / EXP ADPT | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6410O2416
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![Midland Metal Mfg. 6410O2412 1-7/8-12x1-1/16-12 MORBXFORB ST CONN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6410O44_medium.jpg?v=1708960847)
6410O2412 | 1-7 / 8-12x1-1 / 16-12 MORBXFORB ST CONN | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6410O2412
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![Midland Metal Mfg. 6410O2012 1-5/8-12X1-5/16-12 MORXFOR EX/AD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6410O44_3b9c61a4-3f3f-48b5-9ad3-91c074f0cb12_medium.jpg?v=1708960688)
6410O2012 | 1-5 / 8-12X1-5 / 16-12 MORXFOR EX / AD | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6410O2012
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![Midland Metal Mfg. 6410O2016 1-5/8-12X1-5/16-12 MORBXFORB EXT/ADPT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6410O44_b22ffd88-a2f3-41e6-915e-c4b0e79ce588_medium.jpg?v=1708960848)
6410O2016 | 1-5 / 8-12X1-5 / 16-12 MORBXFORB EXT / ADPT | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6410O2016
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![Midland Metal Mfg. 6410O168 1-5/16-12X3/4-16 MORXFOR RED/EXP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6410O44_4a4187e2-3708-4c50-b574-b37106e5ab70_medium.jpg?v=1708960969)
6410O168 | 1-5 / 16-12X3 / 4-16 MORXFOR RED / EXP | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6410O168
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