Features: *Made of high quality material, durable and practical to use. *Delicate and exquisite, highly match the equipment. *Solid and durable, long service life. *Easy to install and reliable to use. Compatible with for String Trimmers For 20V Max Cordless 13-inch Battery Powered String Trimmer, HT22-401-03-05 For 20V MAX Cordless 12-Inch String Trimmer, HT19-401-003-06 For 20V MAX Cordless Trimmer Sweeper Combo, HT19-401-003-07 For 20V Max Cordless 13-inch Battery Powered String Trimmer, HT22-401-03-05 For 20V Max Cordless 12-Inch String Trimmer, HT21-401-003-02 For 20V MAX Cordless 13-inch String Trimmer, HT21-401-003-03 For 4.6-Amp 13in Electric String Trimmer HT21-401-002-04 Specificaitons: *Product size: 33*75mm *Weight: 24g Package Contents: 1pcs Spool Cap Cover Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Made of environmentally friendly materials that are safe and nontoxic Product dimensions: 33mm x 75mm Lightweight design at only 24g for easy handling Easy to install and reliable for longterm use Includes 1 piece of Spool Cap Cover in the package