Eibach spring kit : Pro-Kit Opel Astra Caravan H
https://www.rtec.ws/shop/e10-65-013-03-22-eibach-spring-kit-pro-kit-opel-astra-caravan-h-37597
https://www.rtec.ws/web/image/product.template/37597/image_1920?unique=f88fe37
Reference :
E10-65-013-03-22