OR-21-BN is a cable gland manufactured by Sealcon. It is designed for use with conductors containing up to 11 solid or stranded wires. The OR-21-BN is a nickel plated brass cable gland with an M32 thread size. It is approved for use in hazardous locations and is designed to protect cables from water, dust, dirt, oil and other environmental hazards. The cable gland has a NEMA 4X rating and is UL listed.