Window Hardware and Accessories Control and fastening devices for a range of window types. Whitco Whitpull Finger PullMetal finger pull for drawers, doors and windows. Whitco Sash LiftsMetal finger grip lift for double hung window sashes. Whitco Hook HingesMetal detachable hinge for awning windows. Whitco Whitspur Window CatchPull and auto latching window catch. Whitco Whitmatic Window CatchSpring loaded for automatic latching. Whitco Window StaysRobust metal window stays for casement or awning windows. Whitco Spring Sash Window BalancesFor aluminum double hung windows. Whitco Spiral Sash Window BalancesFor timber or aluminum double hung windows.