Harting Surface housing, double locking, side entry, 2x M25.Product Overview The Han B Base Surface HC 2 Levers 2xM25 is a high construction connector base for industrial surface mounting applications requiring maximum connection security and dual large cable capacity. Features aluminum die cast construction with dual locking levers and dual M25 cable glands combining enhanced reliability with increased large cable management flexibility in critical heavy duty installations. Key Features High construction (HC)