Starrett SCL50 50' Die-Cast Metal Chalk Line Reel [No. SCL50] - $12.00 : Flooring Tools & Installation Supplies | jnsflooringandsupplies.com, The Only Thing Better Than Our Selection Is Our Service
SUC8R Chalk Refill
Starrett RFL100 Line Replacement for Starrett Chalk Line only.
LS Starrett Red Marking Chalk Refill (LS Starrett 63147) | HomElectrical.com
Starrett Powered Chalk for Chalk Line Reels Refill - Blue
Chalklin Chalkline alkline
SUC8B Starrett Chalk Refill 5lbs Blue: Manson Tool & Supply
Keson K1 Standard Chalk Box w/100' Line
Keson K3XPRO Precision String Chalk Line Reel with 3X1 Rewind, 100-Foot - Amazon.com
100' Chalk Line Only, Impact Resistant Plastic Case Starrett KCX001-N, Lot of 1 | eBay