FERNCO pipe coupling, flexible, Series: 1003, 4 in nominal, clay x cement fiber/ductile iron end, 5.965 x 5.39 in inside diameter, 5.496 x 4.891 in outside diameter, 3.927 in length, 4.3 PSI working, PVC, ASTM D5926, -30 to 140 DEG F, 60 In-lb. torque.
- FERNCO 4 in. X 4 in. Clay to AC Di flexible PVC coupling
- FERNCO pipe coupling, flexible, series: 1003, 4 in Nominal, clay x cement fiber
- FERNCO pipe coupling, flexible, series: 1003, 4 in Nominal, clay x cement fiber/ductile iron end