| Products|Accessories|20mm Bending Spring Pack (Supply outer & inner spring) 20mm Bending Spring Pack (Supply outer & inner spring) Specification Downloads Key features Internal & External Springs Available in 16mm - 32mm Search Merchants Step 1 - Select your size Select the product size here 26mm Bending Spring Pack (Supply outer & inner spring) 32mm Bending Spring Pack (Supply outer & inner spring) 16mm Bending Spring Pack (Supply outer & inner spring) 20mm Bending Spring Pack (Supply outer & inner spring) Specification Overview Product Code IP20031 Size 20mm Materials Specification Overview Product Code IP20031 Size 20mm Materials Accreditations