Spool of construction string line placed in red blocks. Tool to help worker for set straight distances on new edifice, in background mason uses red bl Stock Photo - Alamy

Spool of construction string line placed in red blocks. Tool to

Mason, bricklayer worker is using red blocks to mount a wall next

Orange Mason Line String Line - #18 Braided Nylon String - 500 Ft

Stringliner Pro Mason's Line Reels - 1/2 Lb. 500'-540

Mason, bricklayer worker is using red blocks to mount a wall next

String line level hi-res stock photography and images - Alamy

325 ft. Orange Construction Line Reel

Spool of construction string line placed in red blocks. Tool to

Mason Line SGT KNOTS®

Spool of construction string line placed in red blocks. Tool to

547 Red String Straight Stock Photos - Free & Royalty-Free Stock

String line level hi-res stock photography and images - Alamy

Mason, bricklayer worker is using red blocks to mount a wall next

160+ Mason Twine Stock Photos, Pictures & Royalty-Free Images - iStock

String line level hi-res stock photography and images - Alamy