Blazer Athletic 100lb Complex Dry Line Marker Details Designed for parks & rec and big complex facilities. Four 10" pneumatic wheels for straight line, easy tracking over rough and muddy fields. Galvanized steel hopper. 2" or 4" wide line adjustment. Large capacity limits refilling. Internal paddle system ensures a continuous even flow. Stainless steel adjustment slide for large or small powder flow. On/off rod near handle eliminates unnecessary bending over. MADE IN THE USA!