Specification Brand : Walfront BulletPoint1 : [Suitable for Medical Use] Specifically designed for medical professionals, this ruler is a must-have tool for orthopedic and physical therapy assessments BulletPoint2 : [ Material] These medical rulers are crafted from premium plastic, offering durability while remaining lightweight for easy handling BulletPoint3 : [Semitransparent Design] The semitransparent construction enhances readability, making it convenient to discern angles during medical assessments BulletPoint4 : [ Angle Measurement] The rotatable straight ruler features a center line for accurate angle readings, ideal for measuring range of motion in joints BulletPoint5 : [Enhanced Functionality] Tailored for medical measurements, this ruler simplifies the process of gauging angles and range of motion in a clinical setting Color : Black ExternallyAssignedProductIdentifier : 7641820253240 ItemName : 3Pcs Medical Angle Ruler 360° Protractor Angle Ruler Spinal Goniometer Semitransparent Medical Joint Ruler 6/8/10 inch ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 22 centimeters ItemPackageDimensions_Width : 9 centimeters ItemTypeKeyword : construction-protractors Manufacturer : WALFRONT Material : Plastic MeasurementAccuracy : 0.1mm ModelNumber : WALFRONT0dz83m6nt5 NumberOfItems : 1 PartNumber : WALFRONT0dz83m6nt5 ProductDescription : Specification: Condition: Brand new Material: Plastic Measuring Range: 6/8/10inch