Pentair K21241B 4-Inch Blue Female/Female Hose Section Replacement Kreepy Krauly Automatic Pool and Spa Cleaner Hose section replacement Fits Pentair Kreepy Krauly hose and accessories automatic pool and spa cleaners Also fits Pentair Kreepy Krauly E-Z Vac automatic pool and spa cleaners Available in blue color; measures 4-inch female/female section