Pair of Twin Disc 509 1.5-1 MarineTransmissions for Sale $12,000.00 Pair of Twin Disc 509 1.5-1 MarineTransmissions for Sale Transmissions for Sale jmt2350 Pair of low hour Twin Disc 509 1.5-1 transmissions. #1 bell housing. 225 lbs. forward and reverse. Will install on test engine and spin test […]