Pierścienie dystansowe (wyrównawcze) pod włazy
Pierścienie o konstrukcji płaskiej
T1/600/10
T1/600/15
T1/600/30
T1/600/50
T1/600/100
T1/600/150
T1/625/10
T1/625/15
T1/625/30
T1/625/50
T1/625/100
T1R/625/40
T1R/625/60
T1R/625/80
T1R/625/100
T1R/625/120
T1/800/10
T1/800/15
T1/800/30
T1/800/50
T1/800/100
Pierścienie o konstrukcji ze spadkiem %
