Compact and ergonomic design with a 5-point reinforced frame for maximum jobsite durability. Strong magnet at the start of the tape for easy hooking onto flat surfaces and round pipe. Double-sided printing on tape for easier readability. Architect scale provides easy calculating of scaled drawings. ABS Plastic Case Nylon-Coated Steel Blade Metric & Imperial Scales Class 2 3.4m Standout Reach Abrasion & Corrosion-Resistant Magnetic Hook Architect Scale Double-Sided Printing for Easier Readability 5-Point Reinforced Frame ABS Plastic Case Nylon-Coated Steel Blade Metric & Imperial Scales Class 2 3.4m Standout Reach Abrasion & Corrosion-Resistant Magnetic Hook Architect Scale Double-Sided Printing for Easier Readability 5-Point Reinforced Frame