Strait-Line 4935526 Permanent Staining Marking Chalk, Black, 5 Lbs BF20 Minimum Burst Pressure: 9600 psi

Minimum Burst Pressure: 9600 psi

Pair of clear knob handles provides precise temperature and volume control

Anti vibration system and protective fuel tank cover

Allows application of recommended detergents

Cut ready depth of cut system helps with quick

Strait-Line 4935526 Permanent Staining Marking Chalk, Black, 5 Lbs BF20 Minimum Burst Pressure: 9600 psiHighlights: Color : Black Size : 5 lb Weatherability is 4+ months Uses outdoor exterior and concrete layout Extreme conditions long term applications Weatherproof lines withstand months of weather, sun and jobsite wear and tear Reduces the need for spraying a sealant on snapped lines The flip top cap seals the chalk in an airtight chamber, keeping out moisture and reducing the risk of clumping Cancer and Reproductive Harm www. P65Warnings. ca. gov.