RR-802 : 20 x 1.75 (47-406) RR-803 : 26 x 1-1/2 x 1-5/8 (French) RR-804 : 26 x 1-3/8 (37-590) RR-805 : 28 x 1-1/2 (40-635) RR-806 : 28 x 1 1/2 (26 x 1-3/8) RR-807 : 20 x 1-3/8 (37-451) RR-808 : 28 x 1 1/2 (40-635) RR-809 : 28 x 1 1/2 Heavy Duty 6 ply (40-635) RR-810 : 28 x 1 1/2 Heavy duty 6 Ply (40-635) RR-811 : 28 x 1-1/2 Heavy duty 6 Ply (40-635)