High volume 3ml per stroke vs 1ml of most others. High pressure pump bottle.  After years of use these pump sprayers continue to outlast any others on the market. Bottle comes with 18" of hose.

Clear high pressure hose used for goodall spray bottle. Great for replacement and repairs.  18" length

This is a straight through goodall used as a replacement for th eAccucraft backhead checkvalves.  It can be used on 1/32 1/29 and 1/20 models with the rear backhead valves.  If you are using it for a tender pump you can also solder the Male quick disconnect to a M5 union nut for a fully inclusive checkvalve and Quick disconnect.  This allows a shorter combined length and better hose flexability   

Male disconnect is Silver Soldered to the goodall