Irwin STRAIT-LINE 5 Lb. Blue Standard Chalk Line Chalk Straight Valve (25 watts) for joining 16

(25 watts) for joining 16 AWG wire or smaller

a non-conductive structural molded top with hardware tray

It is easy to install so you can put it to use quickly

Shaft made from durable steel with rust resistant coating for dependable use over long time

This DuraHeat tank top heater provides up to 40

Irwin STRAIT-LINE 5 Lb. Blue Standard Chalk Line Chalk Straight Valve (25 watts) for joining 16STRAIT LINE chalk for reel type chalk line boxes. Packaged in plastic squeeze bottles with fast fill spout. For interior or exterior use on a variety of surfaces including wood, drywall, concrete, stone, and metal. Marks are temporary. Provides great visibility.