I've seen cases where I've had to use multiple plumb bobs at the same time. The set could be improved if it had two reels with a cord instead of one as it already includes two bobs.
MOONWELL Pro Plumb String 26Ft
5 Review
π¨ STANLEY Plumb Bob, 16-Oz (47-974) - Brass Construction for Enhanced Durability
5 Review
Plumb Bob Magnetic Automatically Stabilize
4 Review
π Tajima PQB-600 Plumb Bob - 21 oz (600g) with Quick-Stabilizing Cap & Embedded Bumpers: The Ultimate Tool for Precision Leveling
4 Review
π Johnson Level and Tool 400EM-S 12-Inch Heavy Duty Metal Combination Square for Professionals, with Inch/Metric Measurements, Silver - 1 Square
8 Review
β Stainless Steel L-Square, Size 3-Inch x 4-Inch, Zona 37-434
8 Review
Kapro - 353 Professional Ledge-It Try & Mitre Square - For Leveling And Measuring - Features Stainless Steel Blade, Retractable Ledge, And Etched Ruler Markings - 12 Inch
23 Review
Triangle Group TR918 225/45 R18 95V summer
61 Review