Screw jacks are the effortless way to open your conservatory windows. We have a comprehensive range of excellent matching winder poles, fixed and telescopic, to make opening your “out of reach” conservatory windows even easier. No need for additional locks, these will act as a locking mechanism for your conservatory skylights and windows. Made from high grade, heavy quality brass and precision engineered. Just fit your winder pole into the looped end of the screw jack and wind it, and your window will open, if you require a conservatory winder pole to operate it, just click on this link to take you to our winder poles.