The A2 Compression Gland is designed for use with unarmoured, elastometric and plastic cable for both indoor & outdoor applications. Seals on the cable sheath, to IP 68 if fitted with a sealing gasket. Brass Nickel Plated. BS6121 Part 1 1989. Seal rated to IP66/67/68. To fit cable 56.0 to 65.0 (OD).