Brick Spacing Rule Folding Graduations 1/16 Inches On Both Edges Markings Brick Mason Scale On Inside Red Course Counters Numbered Consecutively Regular Outside Markings In Black Length 6 Ft Width 5/8 In. Material of Construction Wood Finish Abrasive Resistant Solid Brass End Caps And Strike Plates Riveted Brass Lock Joints
- Graduated vertical inches to 1/16ths, both edges.
- Brick Mason's scale on inside, red course counters numbered consecutively.
- Regular outside markings in black.