Pentair Racer 10ft Feed Line Hard Hose Kit (360266) vacalert and this Darlly cartridge is

and this Darlly cartridge is designed for compatible applications referencing FC-1620

5 HP E-Series center discharge applications

or bath equipment applications where listed details such as 15" x 2"

This replacement is especially useful when the original O-ring has worn out

A complete return fitting with eyeball is especially useful because it combines the body and directional flow component into one coordinated assembly

Pentair Racer 10ft Feed Line Hard Hose Kit (360266) vacalert and this Darlly cartridge isThe 10 foot hard hose kit is intended for Pentair Racer feed line service where a firm, durable hose section is required. Hard hose sections help maintain shape and alignment while transferring pressurized water from the pool wall fitting toward the cleaner. When the original hose is brittle, flattened, cracked, or no longer holding position, this replacement can help bring the cleaner feed line back to a cleaner, more dependable layout. It is a