3M Unitek is now Solventum Ortho

3M™ Unitek™ Permachrome Posted Archwires are high tensile strength stainless steel wires with brass alloy posts available in OrthoForm™ I Tapered, OrthoForm™ II Square, OrthoForm™ III Ovoid, and OrthoForm™ LA. Available as crimpable (with hook or stop w/out hook), split crimable (with hook or stop w/out hook), weldable (with arch hook or stop w/out hook) , and adjustable sliding yolk (adjust length then crimp) High tensile strength Stainless steel wires with brass alloy posts Available in folder packs only