Ripmax Electric Retracts - Medium Mains (Pair)The Ripmax electric retract range is designed to keep retract installations simple and reliable with great value for money. Electric retracts remove all the hassle normally associated with air retract plumbing or getting a mechanical linkage to fit exactly. These retracts can be used in both electric and engine powered models. They are designed to primarily use the power supplied through the receiver. This can come from the battery in the case of