O-ring face seal adapters Straight thread connector Description
Blackhawk Supply is your one-stop shop for all your plumbing needs, including various O-ring face seal adapters!
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![Midland Metal Mfg. FS6400O68 11/16-16X3/4-16 (M ORFS X M ORB ST THD CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O68_medium.jpg?v=1718752520)
FS6400O68 | 11 / 16-16X3 / 4-16 (M ORFS X M ORB ST THD CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O68
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![Midland Metal Mfg. FS6400O66 11/16-16X9/16-18 (M ORFS X M ORB ST CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O66_medium.jpg?v=1718752502)
FS6400O66 | 11 / 16-16X9 / 16-18 (M ORFS X M ORB ST CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O66
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![Midland Metal Mfg. FS6400O64 11/16-16X7/16-20 (M ORFS X M ORB ST CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O64_medium.jpg?v=1718752500)
FS6400O64 | 11 / 16-16X7 / 16-20 (M ORFS X M ORB ST CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O64
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![Midland Metal Mfg. FS6400O1212 1-3/16-12X1-1/16-12 (M ORFS X M ORB ST CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O1212_medium.jpg?v=1718752500)
FS6400O1212 | 1-3 / 16-12X1-1 / 16-12 (M ORFS X M ORB ST CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O1212
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![Midland Metal Mfg. FS6400O88 13/16-16X3/4-16 MORFSXMORB ST CONN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O1010_7c6465a2-58b5-449c-97f1-f0c1dc6b9a3d_medium.jpg?v=1718752500)
FS6400O88 | 13 / 16-16X3 / 4-16 MORFSXMORB ST CONN | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O88
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![Midland Metal Mfg. FS6400O810 13/16-16X7/8-14 MORFSXMORB ST THD CONN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O1010_b2808acb-e428-4683-905c-5162b4da03c8_medium.jpg?v=1718752517)
FS6400O810 | 13 / 16-16X7 / 8-14 MORFSXMORB ST THD CONN | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O810
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![Midland Metal Mfg. FS6400O2024 1-11/16-12X1-7/8-12MORFSXMOR ST | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O1010_896569b6-386d-4132-9154-047f43dd1b64_medium.jpg?v=1718752518)
FS6400O2024 | 1-11 / 16-12X1-7 / 8-12MORFSXMOR ST | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O2024
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![Midland Metal Mfg. FS6400O1620 1-7/16X1-5/8 FF OR ST THD CONN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O1010_5662ccdf-c75e-4c5e-ba82-7c1140e70500_medium.jpg?v=1718752496)
FS6400O1620 | 1-7 / 16X1-5 / 8 FF OR ST THD CONN | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O1620
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![Midland Metal Mfg. FS6400O1012 1-14X1-1/16-12 MORFSXMORB ST THD CONN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O1010_0f12d6c1-7537-4a35-bed2-3b52b9e1e30c_medium.jpg?v=1718752489)
FS6400O1012 | 1-14X1-1 / 16-12 MORFSXMORB ST THD CONN | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O1012
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![Midland Metal Mfg. FS6400O86 13/16-16X9/16-18 (M ORFS X M ORB ST THD CON), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O86_medium.jpg?v=1718752492)
FS6400O86 | 13 / 16-16X9 / 16-18 (M ORFS X M ORB ST THD CON), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O86
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![Midland Metal Mfg. FS6400O46 9/16-18X9/16-18 (M ORFS X M OR ST CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O46_medium.jpg?v=1718752520)
FS6400O46 | 9 / 16-18X9 / 16-18 (M ORFS X M OR ST CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O46
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![Midland Metal Mfg. FS6400O44 9/16-18X7/16-20 (M ORFS X M ORB ST THD CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O44_medium.jpg?v=1718752502)
FS6400O44 | 9 / 16-18X7 / 16-20 (M ORFS X M ORB ST THD CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O44
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![Midland Metal Mfg. FS6400O2424 2-12X1-7/8-12 (M FSO X M OR ST THD CN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O2424_medium.jpg?v=1718752491)
FS6400O2424 | 2-12X1-7 / 8-12 (M FSO X M OR ST THD CN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O2424
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![Midland Metal Mfg. FS6400O2020 1-11/16-12X1-5/8-12 (M ORFS X M ORB ST CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O2020_medium.jpg?v=1718752499)
FS6400O2020 | 1-11 / 16-12X1-5 / 8-12 (M ORFS X M ORB ST CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O2020
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![Midland Metal Mfg. FS6400O1616 1-7/16-12X1-5/16-12 (M ORFS X M ORB ST CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O1616_medium.jpg?v=1718752496)
FS6400O1616 | 1-7 / 16-12X1-5 / 16-12 (M ORFS X M ORB ST CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O1616
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![Midland Metal Mfg. FS6400O1612 1-7/16-12X1-1/16-12 (M ORFS X M ORB ST THD CN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O1612_medium.jpg?v=1718752489)
FS6400O1612 | 1-7 / 16-12X1-1 / 16-12 (M ORFS X M ORB ST THD CN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O1612
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![Midland Metal Mfg. FS6400O128 1-3/16X3/4 FF TO OR ST THD CONN, Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O128_medium.jpg?v=1718752522)
FS6400O128 | 1-3 / 16X3 / 4 FF TO OR ST THD CONN, Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O128
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![Midland Metal Mfg. FS6400O1216 1-3/16-12X1-5/16-12 (ORFS X M OR ST), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O1216_medium.jpg?v=1718752504)
FS6400O1216 | 1-3 / 16-12X1-5 / 16-12 (ORFS X M OR ST), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O1216
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![Midland Metal Mfg. FS6400O1210 1-3/16-12X7/8-14 (M ORFS X M ORB ST THD CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O1210_medium.jpg?v=1718752484)
FS6400O1210 | 1-3 / 16-12X7 / 8-14 (M ORFS X M ORB ST THD CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O1210
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![Midland Metal Mfg. FS6400O108 1-14X3/4-16 (M ORFS X M ORB ST THD CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O108_medium.jpg?v=1718752482)
FS6400O108 | 1-14X3 / 4-16 (M ORFS X M ORB ST THD CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O108
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![Midland Metal Mfg. FS6400O1010 1-14X7/8-14 (M ORFS X M ORB ST THD CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FS6400O1010_medium.jpg?v=1718752489)
FS6400O1010 | 1-14X7 / 8-14 (M ORFS X M ORB ST THD CONN), Hydraulic, O-Ring Face Seal Adapters, Straight Thread Connector | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: FS6400O1010
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