You can spray larger areas efficiently with the STIHL dual nozzle As a domestic user or professional, you can simultaneously treat two rows with plant protection agents, as the forked spray opening distributes the sprayed product more widely, so you can carry out bed maintenance more efficiently. You can set the spray direction individually for each of the 2 nozzles and achieve a spray angle of 85°.The STIHL dual nozzle is compatible with the STIHL SG 21 to STIHL SG 71 and with the STIHL SGA 30 and STIHL SGA 85 cordless sprayers.