Hidden Sliding Pool Arm 0012 WINARM SLIDING WINDOW POOL HANDLE WINARM Pvc Door Window Sliding Concealed Handle Door Window Sliding Concealed Handle Sliding Door Window Pool Handle SUITABLE FOR PVC SLIDING DOORS AND WINDOWS. EASY TO INSTALL. IT CAN BE ASSEMBLED WITH THE HELP OF DRILLS AND SCREWS. THE PRODUCT IS NOT IRON CASTING, IT IS ALUMINUM, IT IS DURABLE.