Conduit Adapter Trade Size 3 in Outside Diameter 4.2 in Overall Length 2 1/8 in Overall Height 2 1/8 in Overall Width 4 3/16 in Standards UL For Use With Schedule 40 PVC Conduit PVC Compatible Conduit Trade Size 3 in Compatible Conduit Type PVC Conduit Fitting Type Adapter Connection Type Adapter For Conduit Type PVC Inside Diameter 3.01 in