Ignition tune-up kit for John Deere tractors with 2-cyl gas engines. Contains: spark plugs, heavy duty points, condenser, rotor, and gap gauge. Uses 18m, 1/2 reach, 7/8 hex spark plug. For Delco distributors thru 1963. Tractors: 50, 60, 70, 520, 530, 620, 630, 720, 730. OEM Numbers JTTK4GV John Deere Tractor 1010 John Deere Tractor 2010 John Deere Tractor 50 John Deere Tractor 520 John Deere Tractor 530 John Deere Tractor 60 John Deere Tractor 620 John Deere Tractor 630 John Deere Tractor 70 John Deere Tractor 720 John Deere Tractor 730 Froo www.froo.com | Froo Cross Sell, Free Cross Sell, Cross promote, Marketing, listing Apps, Apps, Application