Model:

Medium 3-inch (directional wheel)

Medium 3-inch (universal wheel)

Medium 3-inch (brake wheel)

Medium 4-inch (directional wheel)

Medium 4-inch (universal wheel)

Medium 4-inch (brake wheel)

Medium 5-inch (directional wheel)

Medium 5-inch (universal wheel)

Medium 5-inch (brake wheel)

Heavy 4-inch (directional wheel)

Heavy 4-inch (universal wheel)

Heavy 4-inch (brake wheel)

Heavy 5-inch (directional wheel)

Heavy-Duty 5-inch (universal wheel)

Heavy-Duty 5-inch (brake wheel)

Heavy duty 6-inch (directional wheel)

Heavy duty 6-inch (universal wheel)

Heavy 6-inch (brake wheel)

Heavy 8-inch (directional wheel)

Heavy 8-inch (universal wheel)

Heavy 8-inch (brake wheel)

Medium 3-inch single wheel

Medium 4-inch single wheel

Medium 5-inch single wheel

Heavy duty 4-inch single wheel

Heavy-Duty 5-inch single wheel

Heavy duty 6-inch single wheel

Heavy 8-inch single wheel