home -> on-line catalog -> field equipment -> field markers -> chalk field liner Chalk Field Liner Chalk Field Liner Heavy duty, 18-gauge steel body rides on four 18" wheels. Fingertip control allows you to adjust line thickness from 4" to 8" and control chalk flow. Holds 50 pounds of chalk. Weighs 41 lbs. $247 Qty: ©2006 BALL'S OUT! Rugby Goods. All rights reserved.