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![Spears 4353-120 12 PVC BLIND FLANGE DUCT CL150 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_4353-120_medium.jpg?v=1711297739)
4353-120 | 12 PVC BLIND FLANGE DUCT CL150 | (PG:430) Spears
Brand: Spears
SKU: 4353-120
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4353-100 | 10 PVC BLIND FLANGE DUCT CL150 | (PG:430) Spears
Brand: Spears
SKU: 4353-100
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4353S-100 | 10 PVC BLIND FLANGE DUCT SMACNA | (PG:430) Spears
Brand: Spears
SKU: 4353S-100
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4353-240 | 24 PVC BLIND FLANGE DUCT CL150 | (PG:430) Spears
Brand: Spears
SKU: 4353-240
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4353-160 | 16 PVC BLIND FLANGE DUCT CL150 | (PG:430) Spears
Brand: Spears
SKU: 4353-160
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4353-140 | 14 PVC BLIND FLANGE DUCT CL150 | (PG:430) Spears
Brand: Spears
SKU: 4353-140
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![Spears 4353-080 8 PVC BLIND FLANGE DUCT CL150 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_4353-120_334ea491-4cb1-494d-ae26-6828d7a0c7f9_medium.jpg?v=1711297749)
4353-080 | 8 PVC BLIND FLANGE DUCT CL150 | (PG:430) Spears
Brand: Spears
SKU: 4353-080
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![Spears 4353S-240 24 PVC BLIND FLANGE DUCT SMACNA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_43535-060_38ef2b57-4e5f-419c-a554-37f88768dd7f_medium.jpg?v=1711297752)
4353S-240 | 24 PVC BLIND FLANGE DUCT SMACNA | (PG:430) Spears
Brand: Spears
SKU: 4353S-240
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![Spears 4353S-200 20 PVC BLIND FLANGE DUCT SMACNA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_43535-060_medium.jpg?v=1711297750)
4353S-200 | 20 PVC BLIND FLANGE DUCT SMACNA | (PG:430) Spears
Brand: Spears
SKU: 4353S-200
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4353S-180 | 18 PVC BLIND FLANGE DUCT SMACNA | (PG:430) Spears
Brand: Spears
SKU: 4353S-180
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![Spears 4353S-160 16 PVC BLIND FLANGE DUCT SMACNA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_43535-060_1e2fac9b-3146-4670-b180-6d5fb5be9c59_medium.jpg?v=1711297785)
4353S-160 | 16 PVC BLIND FLANGE DUCT SMACNA | (PG:430) Spears
Brand: Spears
SKU: 4353S-160
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![Spears 4353S-140 14 PVC BLIND FLANGE DUCT SMACNA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_43535-060_12202250-e9b6-4129-97b2-c3d3e3be9999_medium.jpg?v=1711297755)
4353S-140 | 14 PVC BLIND FLANGE DUCT SMACNA | (PG:430) Spears
Brand: Spears
SKU: 4353S-140
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![Spears 4353S-120 12 PVC BLIND FLANGE DUCT SMACNA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_43535-060_1a809ac4-bd65-4ade-bb04-f53915d00b64_medium.jpg?v=1711297767)
4353S-120 | 12 PVC BLIND FLANGE DUCT SMACNA | (PG:430) Spears
Brand: Spears
SKU: 4353S-120
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![Spears 4353S-080 8 PVC BLIND FLANGE DUCT SMACNA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_43535-060_730f5493-e2ad-4526-90e9-651643379e17_medium.jpg?v=1711297751)
4353S-080 | 8 PVC BLIND FLANGE DUCT SMACNA | (PG:430) Spears
Brand: Spears
SKU: 4353S-080
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4353S-060 | 6 PVC BLIND FLANGE DUCT SMACNA | (PG:430) Spears
Brand: Spears
SKU: 4353S-060
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![Spears 4353-200 20 PVC BLIND FLANGE DUCT CL150 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_4353-120_4c34efdd-1971-402b-8426-7def4f00e933_medium.jpg?v=1711297787)
4353-200 | 20 PVC BLIND FLANGE DUCT CL150 | (PG:430) Spears
Brand: Spears
SKU: 4353-200
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![Spears 4353-180 18 PVC BLIND FLANGE DUCT CL150 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_4353-120_d9c670a2-facc-49ab-9968-fd365d921157_medium.jpg?v=1711297756)
4353-180 | 18 PVC BLIND FLANGE DUCT CL150 | (PG:430) Spears
Brand: Spears
SKU: 4353-180
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4353-060 | 6 PVC BLIND FLANGE DUCT CL150 | (PG:430) Spears
Brand: Spears
SKU: 4353-060
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4353S-240C | 24 CPVC BLIND FLANGE DUCT SMACNA | (PG:432) Spears
Brand: Spears
SKU: 4353S-240C
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![Spears 4353S-200C 20 CPVC BLIND FLANGE DUCT SMACNA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_4353s-080c_b49c36cc-6363-4733-a99d-331e0f29fe71_medium.jpg?v=1711297748)
4353S-200C | 20 CPVC BLIND FLANGE DUCT SMACNA | (PG:432) Spears
Brand: Spears
SKU: 4353S-200C
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![Spears 4353S-180C 18 CPVC BLIND FLANGE DUCT SMACNA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_4353s-080c_68483f4e-10ad-49b0-802c-5459f25368a6_medium.jpg?v=1711297798)
4353S-180C | 18 CPVC BLIND FLANGE DUCT SMACNA | (PG:432) Spears
Brand: Spears
SKU: 4353S-180C
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4353S-160C | 16 CPVC BLIND FLANGE DUCT SMACNA | (PG:432) Spears
Brand: Spears
SKU: 4353S-160C
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![Spears 4353S-140C 14 CPVC BLIND FLANGE DUCT SMACNA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_4353s-080c_b1da03fd-06b2-4fa8-b02e-9bbba25608d9_medium.jpg?v=1711297780)
4353S-140C | 14 CPVC BLIND FLANGE DUCT SMACNA | (PG:432) Spears
Brand: Spears
SKU: 4353S-140C
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![Spears 4353S-120C 12 CPVC BLIND FLANGE DUCT SMACNA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_4353s-080c_50772457-54d8-4960-b18d-ccde032c5db6_medium.jpg?v=1711297753)
4353S-120C | 12 CPVC BLIND FLANGE DUCT SMACNA | (PG:432) Spears
Brand: Spears
SKU: 4353S-120C
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