Tilt and turn mechanism BORA basic complete kit with 4 locking points, consist of: Monolithic arm (patented). Zamak corner drive. Handle connection piece (patented) with locking point. Vertical fulcrum. VELA handle. Sash lifting with sliding guide. Adjustable upper hinge (arm hinge with snap-on system). Adjustable lower hinge (height adjustment -1/+2 mm). Eccentric bushing on the hinge pivot (lateral adjustment +/-0,5 mm). Screws, pins and mounting plates in stainless steel included. For leaf of: L: 510÷1200 mm. H: 600÷1200 mm.