Leave a Comment on 4 inch replacement blade for double squares. Home / Shop 4 inch replacement blade for double squares. USD $10.95 Home / Shop 4 inch replacement blade for double squares. USD $10.95 Model Number: 34-244-Blade Maximum quantity exceeded Minimum purchase amount of 0 is required Maximum purchase amount of 0 is allowed OUT OF STOCK You have been subscribed to stock notification of this product! Email when stock available Please enter a valid Email A one-time price of USD $10.95 will be added to your order. 10000000 Categories: Rulers and Squares, Entire Store, PARTS Manufacturer: iGaging Description Fully hardened steelSatin chrome finished bladeBlade Graduated in cm and mm13/16" in wide blade3/32" thickWarning: Cancer and Reproductive Harm. www.p65warnings.ca.gov