This 8 oz plastic bottle is made of HDPE and has a 24-410 neck finish. HDPE provides a good moisture barrier, impact resistance, and chemical resistance. Cylinder round bottles have flat shoulders and a flat base.
The appropriate dip tube lengths are listed below.
Fine mist sprayer: 6 1/4 "
Lotion Pump: 6 1/8"
Treatment Pump: 6 1/8"