These trigger spray refill bottles are ergonomically designed for comfortable use, with a pistol grip, three finger trigger made from durable polypropylene. The trigger features a locking nozzle, which prevents leaks when not in use and also has an adjustable spray function to suit your use. The bottle is supplied empty for versatile chemcial dilution applications to suit your needs. Supplied in blue, it is ideal for use in colour-coded systems.