Open spool allows mud, soil, and debris to pass through the spool
Concave spool allows hose of any size to roll up to the center for better control of the hose
6′, 7′, or 8′ diameter spools (diameter is measured at hose bend radius not outer edge of the shelf)
Heavy duty 4″ spindle with 16,000 # hub
Integrated locking mechanism allows to wheel to free spin or lock rigid as well as locks equipment in folded position for road transport so spool cannot creep down