Pirate Laboratories Tunnel Cleaner ABF combines ammonium bifluoride with a proprietary acid blend to deliver powerful and reliable tunnel cleaning performance. It penetrates and dissolves mineral scale, road film, and chemical residue, keeping tunnel walls, equipment, and surfaces clean and well maintained. For professional use only—proper PPE required.

PL1038XX | UN2796 | Sulfuric Acid, 8, PG-II