This heavy duty trigger and bottle can be refilled and reused for decades. The 1000 ml HDPE bottle has a 28/410 neck finish. The heavy duty spray trigger has a 28/410 finish, which gives a solid match to the bottle.
Every time that you refill and reuse your bottle, instead of throwing away an empty RTU bottle, you are reducing your carbon footprint by about 6 ounces of CO2. The bonus is that you will also cut costs, as refilling bottles from concentrates is much cheaper than buying and throwing away RTU spray bottles.