The Sky Ruler scaling tool is a convenient, snap together 5 Ft x 1 Ft scaling constraint. 5 precise - 1 Ft sq tiles, alternating orange and black are very easy to locate for scaling. Collapsed, Sky Ruler comes in a 12" x 12" x 3" rugged carry bag.

• 5 Ft x 1 Ft orange and black Scaling Constraint
• Contrasting colors are easy to locate
• 5 precise 1 Ft Square quick snap interlocking tiles
• Made of extremely durable hard thermoplastic polymer
• UV stabilized for vibrant color life
• Snaps together in under 60 seconds
• Dismantle in under 30 seconds
• Convenient carry bag included 12" x 12" x 3"
• Weight: 4 lbs
• Cleans with mild soap and water
• Made in USA