Jumbo Contour Marker  E-mail this product to a friend

#0721-0003 - Jumbo Contour Marker • Can be used in the layout of extremely large structural steel members up to 48” wide • Eliminates complex math formulas • Includes a durable web strap to hold unit in place during layout • Built-in adjustable dial bubble protractor ensures accurate center-line location • Durable, lightweight aluminum requires minimal maintenance • Capability can be increased with Combination Adaptor Accessory • Soapstone crayon included