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Blackthorn’s Magnetic Step Pin Assembly forms the holes necessary for installation of manhole steps.

Mounts magnetically to the form (also available with nail holes for use with non-magnetic forms).

Eliminates need to drill step holes after the structure has cured, saving you time & money!

Available for both FLAT WALL & ROUND WALL structures.

Manhole Step Pin hole-forming process using Magnetic Step Pin Assemblies

Can also be used to magnetically mount large foam hole-formers to a mold

“Pin Popper” Slide Hammer Removal Tool (removes Magnetic Step Pin Assembly from concrete)