SPECIAL ORDER ITEM. Review Returns Policy before purchase. Oval NM clamp connectors are designed for use in dry locations to securely bond nonmetallic cable to boxes or enclosures. Constructed from durable corrosion resistant zinc die cast material for long lasting performance. The two screw clamp design provides a tight and reliable connection while accommodating up to two cables. Suitable for electrical installations requiring secure cable termination and dependable performance across a range of conduit applications.