P-Ring PR
The Fernco P-Rings are sealing elements for the tip end of clay pipes and moldings.
U-Ring UR
For transitions of spigots ends from different materials on vitrified clay couplings
B-Ring BR
The B-rings are used as a seal for connecting vitrified clay spigots to vitrified clay main pipes.
Rolling Rings RR
For connecting waste water pipes of different waste water pipe systems to vitrified clay pipe or concrete joints without seal.