On sale! Archwires Stainless Steel EUROPEAN FORM rectangular 10u. 31#-SS- €11.90 PROFORCE Stainless Steel archwire. Double spring 304 steel with a exceptional 330-376 psi, with a tensile strength value, producing a spring reaction and with a minimum fracture power. Super polished torque reduce friction, improving slippage. Rectangular and square arches ensure excellent predictable performance when twisting is applied. EUROPEAN FORM.... View