(patented) Adjustable clamp in hinge kit for RIBANTATRE in zamak and aluminium, pre-assembled counterplates in stainless steel 304, pre-assembled nylon bushing and zamak adjustment grub screw, 4 countersunk head screws Ø 4.2×13, 2 countersunk head screws M5x8, 2 countersunk head screws M5x12 and 1 grub screw M6x9 in stainless steel 304, 2 pre-assembled countersunk head screws M5x27 and 2 pre-assembled countersunk head screws M5x9 in stainless steel 304. Casement max weight of 80 Kg (120 Kg with corner reinforcement art. 1246.736 and supplementary screws included).