This is the W tread pattern.
Item # Tire Size Width Dia. Approx Dia. Rim width. Sect. Width Compounds Price
36610 88.0/11.0-15 11.0 28.0 88.0 12-14" 15.5" D55 Pend.
36620 90.0/11.0-15 11.0 28.5 90.0 12-14" 15.5" D55 Pend.
36630 92.0/11.0-15 11.0 29.0 92.0 12-14" 15.5 D55 Pend.



This is the K tread pattern.
Item # Tire Size Width Dia. Approx Dia. Rim width. Sect. Width Compounds Price
36612 88.0/11.0-15 11.0 28.0 88.0 12-14" 15.5" WRS-2 Pend.
36622 90.0/11.0-15 11.0 28.5 90.0 12-14" 15.5" WRS-2 Pend.
36632 92.0/11.0-15 11.0 29.0 92.0 12-14" 15.5 WRS-2 Pend.