This Nova Controls Hi-Chem EPDM Squeeze Tube is a replacement part for the Hydro Systems LM 200 Eclipse Series On Premise Laundry Dispenser. Manufactured from Ethylene Propylene Dieneterpolymer resins, EPDM exhibits high tensile strength and flexibility with a low co-efficient of thermal expansion. It is resistant to UV radiation, weathering, and microbes. It can be used with most weak to strong alkaline solutions and weak to medium acids.