Fernco P1002-43 Eccentric CouplingEccentric connection of 4" Clay to 3" CI or PLFernco P1002-43 Eccentric Coupling Features:; One piece Eccentric Coupling; Connects 6" Clay to 4" Cast Iron or Plastic; Aligns the inside wall of the two pipes; Provides an obstruction free flow; Meets ASTM C 1173 and D 5926; 300 series stainless steel clampsFernco P1002-43 Eccentric Coupling Specifications:; Maximum test pressure: 4.3 PSI (29.6KPA); Maximum operating temperature: 140; F non-consistent