Pajarito 421 Combination Scriber And Cutter is a smaller light weight scriber. Made from a plastic body and nickel plated metal parts makes this tool a lightweight handy version. By turning the lower guide rail the tool can also be used as a reverse scriber. Replacement Pajarito 401E Pins Pack of 25 & Pajarito 407BE Scriber Blades Available as Pack of 6