I hope this will work.
Prop Chart for 2-Stroke Engines (cu. in.)

......... Starting Propellers........ Alternate Propellers

.049.......6-3____________ 5¼-4, 5½-4, 6-3½, 6-4, 7-3

.09........7-4____________ 7-3, 7-4½, 7-5

.15.........8-4____________ 8-5, 8-6 ,9-4

.19 - .25.9-4____________ 8-5, 8-6, 9-5

.29 - .30. 9-6___________ 9-7, 9½-6, 10-5

.35 - .36.10-6__________ 9-7, 10-5, 11-4

.40.........10-6__________ 9-8, 11-5

.45..........10-7__________ 10-6, 11-5, 11-6, 12-4


.46..........10-6__________ 10-6, 10-7, 11-5, 11-6, 11-7,12-4

.50..........11-6__________ 10-7, 10-8, 11-7, 12-4, 12-5

.60 - .61...11-7__________ 11-7½, 11-7¾, 11-8, 12-6

.70...........12-6__________ 11-8, 12-8, 13-6, 14-4

.78 - .80...13-6__________ 12-8, 14-4, 14-5


.90 - .91...14-6__________ 13-8, 15-6, 16-5


1.08........16-6__________ 15-8, 18-5


1.2..........16-8__________ 16-10, 18-5, 18-6

1.5..........18-6__________ 18-8, 20-6

1.8..........18-8__________ 18-10, 20-6, 20-8, 22-6

2.0..........20-8__________ 18-10, 20-6, 20-10, 22-6