• Overall Length: 6"

• Max Capacity: 9" Diameter

• Carpenter Quality; Made Of Durable Die-Cast Rust-Proof Metal

• Adjustable Spring Tension

• Scribe Guide For Edge Marking

• For Use With Pencil (Included) Or Slim Ballpoint Pen

Warning this product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.