Paraquedas dimensões muito pequenas, especial para elevadores de baixa velocidade. 
Guia de 9mm

Safety gears for general use with large load capacity.
Suitable for all guide rail of thickness between 8 and 15 mm. Types “A” and “B”.
Allows unification of usage in 90% cases.
Reduced size allows installation in narrow longitudinal beams.
The roller is guided and kept in place by a plate which prevents its loss and improves the
functionning of the driving set.