Automatic feed spool
Compatible with: BESTA51, BESTA512, BEASE62, CST1, CST12, CST2, GH4, GH5, GH6, GH61, GH9, GH912, LST12, LST136, LST14, LST21, LST22, LST3, LST4, LST42, LST522, LST118, LSTE522, LSTE523, LSTE525, NST118, NST124, NST1118, NST181, NST218, NST2118, ST7, ST72,
Measures 3.5 by 1.5 by 3.5 inches; weighs 1.6 ounces
Replacement spool cap designed for use with trimmers. (Spring not required for cordless trimmers.)