Era Metlock

Finish : Brass or White, Body Size : 28 x 13 mm Diameter, Bolt Size : 30 x 6 mm Diameter. Packed as two locks and one key. Operation : Lock body slides between window handle forks, then the key is used to tighten the steel locking pin against the window frame, thus preventing movement of the handle. Features : Suitable for most outward opening hinged metal windows.