AirLife® Inline Water Trap w Twist Valve, 1 Case of 50 15 20 Pantyhose 5 diameter and fits a Jobst Ultrasheer 30 40 ThighHi 5 diameter and fits a 45 55 65 and 75 cm exercise ball * Use base to stabilize exercise ball and prevent ball from rolling around gym * Use base with band or tubing for dynamic workout * Base has 4 built in anchors and 2 grooves for exercise band and tubing Healthcare grade * Dual drop arm (secured with safety red straps) * Deluxe elongated open front soft seat enhances resident comfort * 7 positions to accommodate all your needs * 4 twin casters * Comes with safety belt * Must be used with assistance * Anti slip handgrips * Reinforced at all stress related areas * Internal width: 18 Provides secure connections and more efficient condensation collection Used for connecting inline to standard 22mm tubing