Perfect for replacing old or damaged spool caps and springs. The spool cover is made of ABS plastic, and the spring is made of stainless steel, ensuring durability and lightweight performance. Easy to use—simply remove the old spool cap and replace it with a new one. This kit helps protect the trimmer line and keeps the spool securely in place. Compatible with Black+Decker string trimmers, including models: GH400, GH500, GH600, GH610, GH900, GH912, ST6600, ST7000, ST7700, CST1000, CST1200, CST2000, MTC220, MTE912, NST2018, NST1118, NST2118, LST220, LST300, LST400, LST420, and LST136. Color: Orange. Material: ABS plastic and stainless steel. Package includes: 2 × RC-100-P spool caps and 2 × RC-100-P spool springs. Other items shown are not included. Note: Slight color variation may occur due to lighting conditions and screen settings. Measurement tolerance: ±1–3 cm.