Features 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 Scriber 1 x Withdrawal Tool