Newjinda[12 Pack]Line String Trimmer Replacement Spool, 30ft 0.065″ Autofeed weed eater string, Compatible with Black+Decker String Trimmers(10 Replacement Spool, 2 Trimmer Cap, 2 Spring)

Trimmer String Specifications: 
White Line 
Size: 30ft/ 0.065″
Weight: 13.07 ounces 
[Package Included]:
10x replacement weed eater string line
2x replacement cap
2x replacement spool spring
Trimmer replacement spool is compatible with string trimmer, and the compatible models as below:
GH400, GH500, GH600, GH610, GH900, GH912 ST6600, ST7000, ST7700
CST1000, CST1200, CST2000
MTC220, MTE912
NST1118, NST2018, NST2118
LST136, LST220, LST300, LST400, LST420
High-quality 30-ft/0.065″ replacement line:30-feet replacement line is factory wound for a superior feed, and the trimmer replacement spool is compatible with string trimmer and utilizes centrifugal force to feed the trimmer line as it is needed.

Wild applicability: It is suitable for variable fields such as courtyards, lawns, gardens, etc.

[Note]: Only suitable for tender grass, the strong and tough weeds that need trim by blade.

• [Fits multiple string trimmer models]: GH400, GH500, GH600, GH610, GH900, GH912, ST6600, ST7000, ST7700, CST1000, CST1200, CST2000, MTC220, MTE912, NST2018, NST1118, NST2118, LST220, LST300, LST400, LST420, LST136
• [Excellent quality]: The trimmer line of 30-feet/0.065-inch diameter weed wacker string which it is easy to cut grass and weeds.
• [Note]: trimmer spools is only suitable for tender grass, the strong and tough weeds that need trim by blade.weed eater line.
• [Accessories included]: 10 X replacement weed eater string trimmer, 2 X replacement cap and 2 X replacement spool spring.
• [Auto Feed System Replacement]: Newjinda trimmer replacement spool is suitable for black decker string trimmer and utilizes centrifugal force to feed the trimmer line as it is needed. The auto feed system replacement spool eases the tedious work of hand-winding spools