KESON PM105BLACK - 5 LB Permanent Weatherproof Chalk Blk VACUUM Down dot accuracy tolerance: Will

Down dot accuracy tolerance: Will not exceed 1/4 @ 50ft

Detects laser beam indoors and out

Multi purpose

Handle Length: 5"

Coating prevents build up on the blade surface and keeps the blade running cooler and cleaner

KESON PM105BLACK - 5 LB Permanent Weatherproof Chalk Blk VACUUM Down dot accuracy tolerance: WillProChalk Permanent chalk for weatherproof and waterproof lines that arent going to go away any time soon. Most users are choosing this level of intensity for applications that are going to be covered. This level is engineered for more extreme conditions. Exterior applications include exterior layout, extreme conditions, concrete layout, long term applications.