ABOUT THIS ITEM
Made from durable Korean Music Wire with nickel coating
47cm springs fit Pilates reformers and full/half Cadillacs
Four strength levels: Extra Light, Light, Medium, Strong
Color-coded: Yellow (Extra Light), Blue (Light), Red (Medium), Green (Strong)
Resistance ranges from 1-30kg, increasing with extension
Comparable to leading brands, standard setup works for most users
Brand Origin: United Kingdom