Crouse Hinds EYS316 Conduit Sealing Fitting Brand: Crouse Hinds. Part Number: EYS316. EATON Crouse-Hinds Conduit Sealing Fitting, Series: EYS, 1 in MNPT/FNPT, For Use With: Vertical/Horizontal Positions, Ductile Iron/Feraloy Iron Alloy, Aluminum Acrylic Painted/Electro-Galvanized, 1-3/4 in W x 4-5/16 in H. Additional Description: CRHD-EYS316 1 SEALING FITTING VERT/HORZ SEAL FTG. Catalog Description: Eaton Crouse-Hinds series EYS conduit sealing fitting, Male and female, Feraloy iron alloy and/or ductile iron, Vertical or horizontal, Group B rated, 1..