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SINGLE WALL FITTINGS
Outside External Couplers
8" (200 mm) External Split Coupler
10" (250 mm) External Split Coupler
12" (300 mm) External Split Coupler
15" (375 mm) External Split Coupler
18" (450 mm) External Split Coupler
24" (600 mm) External Split Coupler
30" (750 mm) External Split Coupler
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