WE ARE PARTING THIS 1953-55 MARK 20 , ALL LOOKED PRETTY GOOD ACCEPT FOR THE LOWER UNIT HAD A JUNK HOUSING AS USUAL. SOME OF THESE PARTS FIT THE MARK 15-30 BUT NOT ALL, NEVER SEEN ONE OF THESE SO PLEASE KNOW WHAT FITS YOUR MOTOR. THIS IS SERIAL NUMBER 799142, ALSO MID SECTION HAD A BROKEN CAVITATION PLATE AS WELL SO THAT WAS THE SCRAP. GOOD SMOOTH TILLER ASSEMBLY WITH NICE GRIP.