
The Irwin Strait-Line red chalk powder refills your chalk reel for bold, weather-resistant marking lines on the jobsite. The 1.1kg bottle gives you plenty of high-visibility red chalk for snapping long, straight reference lines.
The red chalk produces durable lines that stay visible through exposure and jobsite wear, making it suited to longer-term layout marks. The flip-top cap seals the powder to help keep moisture out and reduce clumping, so refilling your chalk line stays quick and clean.
The Irwin Strait-Line Red Chalk Powder is a reliable marking chalk for durability and visibility in various jobsite conditions. It creates weather-resistant lines that stay visible after prolonged exposure and jobsite wear.
A durable chalk refill for snapping straight layout lines.
It refills a chalk reel so you can snap bold, straight reference lines on timber, concrete and other surfaces.
It is red, a high-visibility colour suited to weather-resistant, longer-lasting lines.
The bottle holds 1.1kg of chalk powder.
The flip-top cap seals the powder to help keep moisture out and reduce clumping.
Open your chalk reel's fill port, pour in the red powder from the flip-top bottle, then close it and wind the line back in.
