Rola-Chem 13.25" Flex Tube with Clamp, 523115 Jandy R0480000 Lid with Locking O-Ring the knob is designed to

the knob is designed to be long-lasting and resistant to wear

Better Filtration for Clear Water

and service professionals to ensure their pools have the right amount of chlorine

outdoor use

Bulkhead O-Ring Replacement:The 86006900-Style Upper and Lower Bulkhead O-Ring Replacement is designed for Pentair Clean & Clear Plus pool and spa filters

Rola-Chem 13.25" Flex Tube with Clamp, 523115 Jandy R0480000 Lid with Locking O-Ring the knob is designed to13. 25" Flexible Pipe with Clamp: The Rola Chem 523115 Flexible Tube with Clamp is a part designed specifically for use with chemical feeders in pool and spa systems. Chemical feeders are used to introduce sanitizers (such as chlorine or bromine), pH adjusters, or other pool chemicals into the water to help maintain balanced water chemistry. This flexible tube, along with its included clamp, plays a crucial role in ensuring proper chemical delivery