1 x pair: 2 x replacement springs (double springs). + 2 x screw + 2 x adapter Suitable for various types of scarifying knives (moss removers), e.g. 41 CM Quatro Lawn after Scarifying / Lawn in front Scarifying Scarifying the lawn is an important lawn care measure. Scarifying causes mats on the ground to loosen, caused by moss for example, so that the lawn gets more air again, which is an important prerequisite for vital lawn growth. You can find more spare parts in our Ebay shop. Made of certified steel of the best quality. Hardened and balanced guarantee fine mowing and a long service life. Thank you.