Trans-Dapt Universal Fit Transmission Crossmember without Pads TD4538Trans Dapt Universal Fit Transmission Crossmember without PadsFits 26" 36" Frame rail Width, No Drop Distance TD4538 4538 Trans Dapt offers full selection of Universal fit Transmission Crossmembers. Position your engine and transmission where you need them. These Crossmembers eliminate the need to fabricate a rear crossmember. Supports most standard and automatic transmissions in OPEN CHANNEL frames with widths of 26" to 36" between the frame rails. .