Cast Aluminum Coupler Size 4 Inch Coupler
Solid Cast Aluminum
Diameter Sizes: 3", 4", 5", 6", 7", 8', 10"
There is hock pocket on all sizes of this coupler.
The 6", 8", and 10"coupler also take RLC.
The 6" and 8" coupler require an oversized RLC.
The 6" and 10" coupler take standard RLC.
The 8" coupler requires an over-sized RLC.