Specifications include, but are not limited to: 1. Aqua TROLL 600, Non-Pressure Brand: In-Situ Part #: 0074030. 2. Aqua TROLL RDO sensor (includes RDO-X cap) Brand: In-Situ Part #: 0063450. 3. Aqua TROLL pH/ORP sensor Brand: In-Situ Part #: 0063470. 4. Aqua TROLL Temperature/Conductivity Sensor Brand: In-Situ Part #: 0063460. 5. Aqua TROLL Sensor Port Plug Brand: In-Situ Part #: 0063510. 6. Aqua TROLL 500/600 Wiper Port Plug Brand: In-Situ Part #: 0064630. 7. ln-Situ Rugged Twist-Lock Polyurethane Non-Vented Cable with Aqua TROLL twist-lock connector on both ends. Brand: ln-Situ Part #.: 0052000-03-01-08-50 Length: 50 Ft Connector Type: Aqua TROLL twist-lock. 8. Wireless TROLL Com for iOS/Android (Twis Wireless TROLL Com for iOS/Android (Twist Lock version) Brand: In-Situ Part #: 0031240. 9. Twist-Lock Backshell/Hanger, Titanium (Level TROLL 400 and 700 and BaroTROLL using non-vented PSIA sensors only) Brand: In-Situ Part #: 0051480. 10. Aqua TROLL 500, Non-Pressure Brand: In-Situ Part #: 0050710.