Product details:

4" Flex 90' Connector. Trade Size: 4 In, Composition: Metallic, Hub Size: 4 In, Hub Type: Male Npsm Thread, Cable Opening Min.: 3.66 In, Material: Die Cast Zinc, Exposure Rating: Indoor, Conduit/cable Type: Armored Cable metal Clad Cable fmc (Flexible Metallic Conduit), Connection Type: Clamp, Angle: 90 Deg, Approvals: Ul csa, Hazardous Rated: No