This Maun Imperial Steel Straight Edge as the following specification:
Length: 12in.
Width: 53mm.
Thickness: 3.25mm.
Accuracy: 0.001 inch per foot.
Maun all-purpose Steel Straight Edge for marking lines on wallpaper, floor coverings and leather. Crafted from high-quality carbon steel for durability. Surface ground for a smooth, comfortable finish. Its bevelled edge provides unobstructed vision allowing you to mark straight lines with matchless accuracy. Thickness ensures safety when using a metal scriber. Stays firmly in place for improved precision when marking or scoring.
Packed in a clear plastic wallet with anti-rust paper. With a single 6mm diameter hanging hole for easy storage.
Made in England. Standard 12 months' warranty. Register your tool to extend this to 2 years.