Vieler narrow stile lever handle 522
RTD522
Door hardware technology for narrow stile doors. Lever handle and substructure cover by means of form and force shaping riveting. Special roller race ball bearing, spring assisted self centering. Warp resistant solid square spindle of hardened and galvanized steel. Precise finished brushed satin stainless steel, formed surface, secure fitting back to back TORX® fixing bolts.