This item is Discontinued and is no longer available.Ê
Replace with 570003 New Style

Roto Brand casement operator for left hand windows

Silver color hex spline.
Right and left hand hinge as viewed from the outside.
Used by Alcoa, Carefree and Columbia on the old style 610 Vinyl Windows.

Brand: Roto Hardware
Color: White
Handed: Yes, as shown

Third image is connecting bracket.
Forth image is plastic support for sash and anti-bow guide to keep sash straight.

Related Roto Hardware:
570003 - New Style, Left Hand
570004 - New Style, Right Hand
570010 - Crank Handle
570014 - Folding Crank Handle