Wide Compatibility: These springs are compatible with LIDL Parkside PLV 1500 A1/PLV 1500 B1/ PLV 1500 C1/ PLV 1500 C2/ PLVA 40-Li A1/PLVA 40-Li B1 Scarifier . Size and Material: Wire diameter 1.6mm, spring coil inner diameter 12mm, please note the size of the picture.Made from stainless steel, these springs are resistant to corrosion,ensuring long-lasting performance. Efficiency Enhancement: Designed for replacing and upgrading the tines in the electric scarifier fan drum, these springs improve the efficiency and effectiveness of the aeration process, making your lawn care tasks easier and more effective. Replacing the springs is easy: just loosen the nut and replace the springs (the bearings are not removed). The whole process takes a few minutes. .