The NewLiner Dry Line Markers are the original, American made infield chalkers. NewLiner Dry Liners are made with durable construction to provide years of dependable service. Our dry line field markers are designed for those who want the best, most durable field chalkers available. They feature: Rugged Construction – American Made – Dual welded structural steel handles and chassis. Galvanized steel material containers to prevent rusting. 1/2 inch axles and drive shafts for strength. Don't be fooled by the cheap, offshore copies. Easy to use – Precision control for 2 inch or 4 inch lines. Oversized foam rubber hand grips for increased operator comfort. 12 Month Cover – Longest in the industry. Dry line field markers are available in two sizes to fit your needs and budget: 25lb 2-Wheel – Ideal for light duty and those on a tight budget needing a quality chalker. Two (2) 8 inch semi-pneumatic wheels. Oversized foam rubber hand grips for increased operator comfort. 50lb 3 -Wheel – Ideal for those on a tight budget needing a quality, higher capacity chalker. The three wheel design with 8 inch semi-pneumatic wheels.