Jumbo Contour Marker

A larger version of the Contour Marker, the Jumbo Contour Marker has been developed for use in the layout of large diameter pipe. Features: • Built-in adjustable dial bubble protractor ensures accurate center-line location Benefits: • Built-In adjustable Bubble Protractor ensures accurate center-line location. Includes: • Durable Web Strap that helps hold the unit in place during layout. • Soapstone crayon Application: • 8" to 48" Pipe