Pentair R201566 258 Hose Swivel Adapter Replacement Pool and Spa Vacuum Heads Hose swivel adapter replacement Fits Pentair ProVac flexible pool and spa vacuum head models 214R, 222R, 214, 222, 229 Also fits Pentair super ProVac flexible pool and spa vacuum models 241 Also compatible with Pentair Swivel wheel flexible vacuums models 250, 252