How much does this cost to the nearest dollar?

Enegitech ZMBC02 Brush Cutter Shaft Attachment 3T Blade 58V Lithium-ion Power Head System Cordless Gardening Power Tool (Attachment Only)
☀This shaft attachemnt has a 26mm round shaft with 7 spline connector and it is shaft attachment only, need to use with the Enegitech power head (sold separately) ☀More Powerful：Compared with string trimmer, the brush cutter has greater power which is more ideal for cutting through the thicker grass, weeds and brush ☀Heavy Duty Metal Blade With durable, robust metal blade and 10 cutting width, this brush cutter allows you to cut through dense vegetation and grass in less time ☀Guard Attached Keep the operator away from dirt, dust, and debris and also avoid getting injured by

Price is $19.00

Price: $19.28