Advanced Drainage Systems™ Single Wall - Split Couplers Size:6" 12/2 is for common residential

12/2 is for common residential wiring: light fixtures

It expands and contracts with the roof's movement to resist damage

Retrofits a common lampholder into a flush mount fixture

And the universal fitting blade makes it compatible with popular oscillating tools such as Dremel®

Advanced Drainage Systems™ Single Wall - Split Couplers Size:6" 12/2 is for common residentialThe single wall couplers offer pipe connection options to meet your application performance requirements. Diameter In (mm) Package Quantity Product Code 3" (75) 36 0311AA 4" (100) 24 0411AA 5" (125) 24 0511AA 6" (150) 14 0611AA 8" (200) 8 0811AA 10" (250) 12 1011AA