Feature: 1. With tightening adjustment, such marking tool uses the withdrawal tool to adjust the tightness and replace the cutter head. 2. Stainless steel slide bar is rust-and-oil-proof, which can keep longer life for durability. 3. Supporting single-shaft and double-shaft adjustment, it can meet different needs. 4. Single-shaft scriber is with laser scale supports fine adjustment distance for accurate scribing. 5. Duplex stainless steel is with strong corrosion resistance, which makes such tool get higher performance. Specification: Item Type: Metal scriber Material: Pure copper + aluminum alloy + stainless steel Pattern: Single-Shaft / Double-Shaft (optional) Single-Shaft: Total Length: Approx. 205mm / 8.07in Head Diameter: Approx. 44mm / 1.73in Rod Diameter: Approx. 8mm / 0.31in Double-Shaft: Total Length: Approx. 183mm / 7.2in Head Diameter: Approx. 51mm / 2.01in Rod Diameter: Approx. 8mm / 0.31in . Package List: 1 x Carpenter Scriber1 x Withdrawal Tool Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.