Flux Extruder, Plunger + 3 Dispensing NeedlesMetal plunger made of aluminum alloy, designed for syringes and cartridges containing solder paste or flux. The manually operated plunger in the syringe allows for precise dispensing of pastes and fluxes onto the printed circuit board.Technical specifications:Metal plunger for syringes and cartridgesColor: blueDimensions:Piston diameter: 14mmTotal length: 80mmIncludes metal plunger + 3 dispensing needles