ITEM NAME:Carpenter Architect Stainless Steel Rotary Protractor Angle Ruler F6W2 Carpenter Architect Stainless Steel Rotary Protractor Angle Ruler F6W2 Dimensions: 15cm in length 180 degree protractor Material: Stainless steel Color: silver Package contents: 1x ruler Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.