UPPER-LOWER RAILS
Upper rail with reinforced back, double thickness
IS1DX70A:
Upper truck right or left for internal door H 70
IS1UDX70A:
Upper truck right or left for internal door H 70, without hook
ES12DX70A:
Upper truck right or left for external door H 70
II1SX33:Lower slider for internal door H 33
EI7SX33:Lower slider for external door H 33