Appleton LBDN400-A UNILETS Type LBDN Pulling Fitting With Cover And Gasket, Hub Size: 4", Length: 27-1/2", Width: 7", Height: 12-1/2", Material: Aluminum Body, Neoprene Gasket, Finish: Epoxy Powder Coat, Connection: Female Threaded, Standard: UL 514B, UL File Number E2527.