Lufkin Blue Chalk Refill is a Crescent Lufkin proprietary marking chalk designed to be a brighter blue for increased line. Visibility regardless of the light condition or surface. SKU: 43122721 MFG: CB25B Shop more products by Crescent. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping not available to AK,AE,AA,AE,AE,AE,AP,GU,HI,PR,VI Free shipping over $35 $11.69 Quantity 2 4 6 8 10 12 14 16 18 20 In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Size: 2.5 Lbs Permanent marking chalk for use with chalk reels Unique bottle geometry prevents the bottle from rolling on sloped surfaces Easy fill bottle top design allows chalk to flow faster for quick refills FEATURES MFR: CB25B SKU: 43122721 UPC: 037103336705 Brand: Crescent