Stringliner PRO Mason's Line Reels are available in 1/2 lb. 500' braided and 540' twisted #18 Nylon twine in a variety of colors.
Stringliner Line Bone - 2 Pack - Marking & Layout
Stringliner Pro Reel with Braided Mason Line, 1/2-lb #18 Nylon, 500' Long, Green - 9011241
Stringliner 25491 Line Reel, 500 ft L Line, Black/Orange Line #VORG5908108, 25491
Stringliner LevelWiz Reloadable Mason's Line Reels - US Tape
String Line Construction
Stringliner Braided Mason Line Replacement Roll Contractor Pack 500' - Pink (Pack of 6) - SL35462CPK
2021 USTape Catalog LR, PDF, Color
Stringliner Braided Mason Line Replacement Roll Contractor Pack 1,000' - Black/Orange (6 Pack) - SL35791CPK
US Tape Company US Tape 45162 Stringliner® PRO Fl. Pink Braid CTR PCK - 750' Masons Twine w/Reel
Stringliner Braided Mason Line Replacement Roll Contractor Pack 1,000' - Fluorescent Yellow (6 Pack) - SL35765CPK