Specification Brand : PS Medical BulletPoint1 : Designed to measure range-of-motion for all major articulations, lateral flexion and cervical rotation of the head and anterior-posterior cervical flexion BulletPoint2 : Bubble level of the Arthrodial Goniometer assures that the measurement is made on the horizontal plane BulletPoint3 : It features two 180 degrees opposing scales in 5 degrees increments BulletPoint4 : Description Of Selling Point 3: with this angle ruler, slotting becomes a breeze. Whether it is home DIY or professional carpentry, you can use this angle ruler to help make , and ensure the accuracy and angle of the are consistent. BulletPoint5 : Flexible Design: The rotatable and straight design of this angle finder makes the ruler more flexible when you want to use. Color : P ExternallyAssignedProductIdentifier : 8419511745973 ExternallyAssignedProductIdentifier1 : 603908086055 ExternallyAssignedProductIdentifier2 : 0603908086055 FdaDeviceClassification : iv FdaIndicationOfUse : otc FdaInstructionsForUseType : consumer FdaLabelType : consumer IncludedComponents : FEI ItemName : Fabrication Enterprises Inc Arthrodial Goniometer ItemPackageDimensions_Height : 12 inches ItemPackageDimensions_Length : 20 inches ItemPackageDimensions_Width : 1.25 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : construction-protractors Manufacturer : PS Medical Material : Plastic ModelName : YWBL-WHesqxymgh3u ModelNumber : 81227784 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 81227784 PowerSourceType : hand_powered ProductDescription : 1. Manufacturing Materials: Prime aluminum alloy material forged straightedge body, aluminum alloy corner head does not , . 2. Accurate Scale: This woodworking protractor is a high accuracy engraving scale, this aluminum alloy protractor, wear resistant, does not fade. 3. Safety : The edges and corners of this protractor or measuring tape have been carefully polished and will not damage the hand. 4. Abrasion Resistance: The measuring ruler that is made of stainless steel has gone through plating treatment to enhance its wear resistance. 5. Flexible Design: The rotatable and straight design of this angle finder makes the ruler more flexible when you want to use.