The Sleeve – Classroom Door Lockdown Device
The Sleeve – Classroom Door Security device: Deploys quickly and easily Tested to withstand over 550 lbs. of external force Laser-cut out of solid 12 gauge carbon steel (.104” thick) Finite Element Analysis (FEA) tested Industrial-strength rubber pads Proudly manufactured in the USA Patented design and function Powder coated for durability Fire Red color associates product with safety devices **Hanging bracket sold separately
Specifications
- Size
- The Sleeve² - 2.25 inches (SL225), The Sleeve² - 2.5 inches (SL250), The Sleeve² - 2.75 inches (SL275), The Sleeve² - 3 inches (SL300), The Sleeve² - 3.25 inches (SL325), The Sleeve² - 3.5 inches (SL350), The Sleeve² - 3.75 inches (SL375), The Sleeve² - 4 inches (SL400), The Sleeve² - 4.25 inches (SL425), The Sleeve² - 4.5 inches (SL450), The Sleeve² - 4.75 inches (SL475), The Sleeve² - 5 inches (SL500)
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