The Klein Tools 911-6 Fiberglass Folding Ruler is built to withstand the rigors of professional worksites with its tough nylon construction reinforced with glass fibers. This 6-foot flexible folding rule offers superior durability and resistance to weather, abrasion, and most chemicals, making it ideal for outdoor and demanding work environments. The ruler features waterproof construction that won't warp or peel in wet weather, and dirt, mud, and concrete wash off easily for long-lasting performance.

Designed for precision measurement, this outside reading ruler features engraved graduations to 1/16-inch precision marked on both sides and both edges. The yellow background with black boldface markings and red stud center markings every 16 inches provide excellent visibility in various lighting conditions. Positive locking joints enable secure positioning at 90° and 180° angles, while stainless steel spring hinges add strength and reliability to the folding mechanism.

Key Features:

• 6-foot flexible folding design with outside reading configuration
• Tough nylon construction reinforced with glass fibers for superior durability
• Engraved graduations to 1/16-inch precision on both sides and edges
• Weather, abrasion, and chemical resistant construction
• Positive locking joints for 90° and 180° positioning
• Stainless steel spring hinges for added strength
• Yellow background with black markings and red stud centers every 16 inches
• Waterproof - will not warp or peel in wet conditions
• Easy to clean - dirt, mud, and concrete wash off easily