OTC Tools OTC 7118 Transmission Adapter Kit. OTC Tools. Converts your OTC No. 1726 or No. 1735A engine stand into a transmission service stand. Kit replaces the adjustment arms of the stand to hold and position the transmission at work-bench height for repair. The transmission is held with three sides fully exposed for working convenience. Can be rotated a full 360 for complete access to all parts. Comes with mounting hardware. Email for product availability.