shttown Protractor Angle Ruler, Clamp and Fix, Easy Drafting, 2 Rods, 180 Degree Rotation, DIY, Stainless Steel, Silver

[Size, Weight, Material] Total Length 36cm, Width 5.5cm, Arm Width: 1.7cm / 1.2cm, Lock Nut Height: 1.3cm, Material: Stainless Steel [Scale] Protractor: 0-180° / 1° increments, Main Arm: 0-25cm / 1mm increments, Movable Arm: 0-30cm / 1mm increments [Double Arms Make Drafting Easy!] Have you ever carefully measured an angle while drafting only to have the ruler slip and have to remeasure? This tool securely fastens the two arms, preventing the need to remeasure due to a misaligned ruler. Free yourself from the stress of having to double-check! [Durable Stainless Steel Material!] Whether it's carpentry, DIY, or mountain climbing, durability is a common requirement for this tool. Crafted from durable stainless steel, it's perfect for any situation requiring toughness. [30-Day Guarantee for Peace of Mind] In the unlikely event that your product has an initial defect, we will promptly process returns and provide a refund within 30 days of purchase, in accordance with Amazon regulations. *Please contact Amazon Customer Service via your order history.