Rola-Chem - Clear Tygon/Vinyl Hose Assembly With 13.5" Pinch Tube and Fittings - 523118Â Resistant to chlorine This hose is used on most models of peristaltic chemical pumps by Rola-Chem. Includes
Rola-Chem Norprene Hose 8" with Clamp with Fitting Black For Peristaltic Pumps 523251 Description: Black Pinch Tube W/Clamp & Fitting 8" Acid for RC252 or RC301 only.