Irwin 1550 Magnetic I-Beam Levels 24" Saddle Valve Cherne® Multi-Size Plumbing Test-Ball® Plugs

Cherne® Multi-Size Plumbing Test-Ball® Plugs have the same great features as our original test ball plugs

3" Coupling

Using a "clear" primer makes it impossible for any inspector to determine whether a primer has been used

especially in cases where superior load carrying capacity

Irwin 1550 Magnetic I-Beam Levels 24" Saddle Valve Cherne® Multi-Size Plumbing Test-Ball® PlugsDual Chamber Design increases level durability, ensuring accuracy over time, and resists twisting 2X more than traditional I Beams MagnaVials and wide top read window for easy, accurate readings Rare earth magnets are 5X stronger than strip magnets and allow for easy hands free steel construction work