Mills Eco-Tools Magnetic Base Spirit Level 240mm, Part No. E22-2111. New and unused, supplied in original Mills packaging.

Three-vial torpedo level — horizontal, vertical and 45° — ideal for pipe and steel conduit installation. Strong die-cast body shaped for easy handling with flush-mounted magnets in the milled base for hands-free measuring on steel surfaces. Solid acrylic vials accurate to ±1mm per metre. Overall length 240mm (9½ inch).  (Mills Ltd)

Sourced from a UK telecoms infrastructure programme.