Window Hardware Aluminum Tilt &Turn Fitting, Sunsia ATT50 aluminum tilt and turn window fitting is a unique and functional European window, utilizing C profile system with is 15-20mm. Simply looking at this inward opening window, once can not tell that it has two functions. The window swings inward when opened like a casement, and is also a tip hung window. Moreover, this aluminum tilt and turn window fitting has 80kg loading capacity for each sash. Aluminum Tilt &Turn Fitting Item Name Article NO. Addition 1 Geared handle AH50.22.01 Carrier fork length:22mm, silver 2-9 Transmission components AD10.00 Normal transmission component package for Tilt &turn 10 Stay arm ASA50.30 Suitable for the window sash groove width 355-600mm. 11 Stay arm ASA50.50 Suitable for the window sash groove width 601-1000mm 12-23 Hinge components AH50.01 hinge component package for 15-20mm groove, silver 24 Locking cam ALC10.00 25 Corner transmission AMCT10.00 Without locking pin 2026 Additional stay arm AASA10.00 Suitable for the window sash groove width 1000-1700mm Window width: 355-1700mm, height: 500-2400mm, sash weight up to 100Kg. From 16 to 23 are in one fitting bag. ATT50 system, at the same time, you can choose ATT60. (Max. weight up to130Kg.)