The Crescent Lufkin line of chalk products offers professional tradespersons the ultimate in quality and innovation. From our 100' professional reels to our 50' compact reel to our 150' site reel, every product is designed and engineered to provide superior performance with features that make it both easy to use and exceptionally dependable. Add to that our new offering of high visibility hard mark blue chalk and you have an unbeatable chalk and reel performance combination.

• HardMark Blue is a Crescent Lufkin proprietary marking chalk designed to be a brighter blue for increased line visibility regardless of the light condition or surface
• High visibility blue chalk designed to be three times more visible than standard chalks
• Unique bottle geometry prevents the bottle from rolling on sloped surfaces
• Easy fill bottle top design allows chalk to flow faster for quick refills

• Weight (Catalog): 2.750 lb
• Warranty: None
• Type: Chalk Refills
• NITE EYE™: No
• Overall Length: 9.8 in
• Overall Width: 6.8 in
• Overall Height: 9.5 in
• UPC: 037103336712
• Prop 65: WARNING: This product contains or produces a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
• Chalk Color: HardMark Blue
• Packaging: Bottle
• Chalk Volume: 2.5 lbs