The Carlisle Brass Sash Window Stop With Key is designed to be installed in the outer frames of the upper sash window. Supplied as a set (2 stops & 4 threaded inserts), the stops can be located in either a closed position, venting position or both by using all 4 inserts. Polished Chrome Finish To co-ordinate with other items on the window the stop has a polished chrome finish. Sold in pairs as a one window set each comprises of 4 threaded ferrules for timber & 2 sash stops, which can be placed in the locked position or vented position. Simple To Install Window Stop T...