Conventional silicone fuel tubing used inside the fuel tank:, this tubing is easy to get kink when doing violent aerobatic maneuvers and results in short supply of fuel when the model is in air.
While for Kinkless tubing because of the material and the design used it can be bent in any direction freely.
Set Include 2 Kinkless lines , Weight, and silicone tube
Receiver DUPLEX R5 is designed for operation in small model. Receiver contains usual JR connectors for servos and one JR connector for telemetry. Power supply is possible to connect to any connector for servos.