... , 8teeth, 30teeth, 40teeth for your optional, diameter of 250mmBroom head: broom scope 12"/300mm, diameter 10"/250m,nylon or wire for your ... scope 15"/380mm, blade diameter 7"/180mChain saw head: guide bar longth 12"/300mmTrimmer head: 14teeth, double side, 20"/500mm, turning angle0-270degree ...