Discharge Hose for Hydrominder Models 560, 511, 5111 and 515, 2ft L | Sonny's
Replacement Part For Kirby 7 Foot Complete Hose Assembly for Model 516, 505, 508, 509, 510, 511, Tradition Part #223666S, Includes suction blower end and swivel end - Walmart.com
Submersible Medium Pressure Hose Diving Breathing Tube 511-inch Easy to Use Practical for Underwater Rescue