Discs of Silence 4 pack Heavy-Duty
Discs of Silence Heavy-Duty 4/pack
Max load-capacity approx. 175kg (385lbs)
Optimum operating range, eigth springs attached, 53-120kg (117-264lbs)
Optimum operating range, nine springs attached, 60-135kg (132-297lbs)
Optimum operating range, ten springs attached, 67-150kg (148-330lbs)
Optimum operating range, twelve springs attached, 80-175kg (176-385lbs)