Internal Couplers

SINGLE WALL FITTINGS

Internal Couplers

3" (75 mm) Internal Coupler
3" (75 mm) Internal Coupler
4" (100 mm) Black Internal Coupler
4" (100 mm) Black Internal Coupler
5" (125 mm) Internal Coupler
5" (125 mm) Internal Coupler
6" (150 mm) Internal Coupler
6" (150 mm) Internal Coupler
8" (200 mm) Internal Coupler
8" (200 mm) Internal Coupler
10" (250 mm) Internal Coupler
10" (250 mm) Internal Coupler
12" (300 mm) Internal Coupler
12" (300 mm) Internal Coupler