DESCRIPTION
Specification of Spring :

 Thickness (wire diameter) : 3 mm 
 O.D (outer diameter of coil) : 13 mm 
 Overall Free Length :  122 mm
 Coil Length : 80 mm
 Number of coil: 24
Note : The dimensions are + - 0.1 mm 

Fits various machines but not all , Please check measurements before purchase .

Please be sure from the photo and information given that this is the part you require .