Set of 4 spool caps + 4 replacement springs, compatible with BLACK+DECKER RC-100-P trimmers.--BIEMMEDUE

General Description: This set of 4 spool caps and 4 replacement springs is perfectly compatible with BLACK+DECKER RC-100-P grass trimmers. It protects the line and holds the spool securely in place, ensuring your trimmer functions perfectly again. Made of high-quality metal and plastic, this product offers good stability and resistance to impacts, cold, and oil. Technical Specifications: Materials: Metal, Plastic. Use: Ideal for patios, lawns, yards, gardens, crops, and landscaping.