Liquid Tight Sealing Ring, Installation Accessories, Material Stainless Steel/Santoprene, Gray Color, For Use With Fittings and Enclosures, Provides a Liquid-tight, Dust-tight, Seal of Fitting at Enclosures Function, Conduit Size (In.) 3/8, Standards 13, 4, 6, CSA File No. 2884, NEMA 3R