The Johnson Heavy-Duty T-Bevel with Sctructo-Cast Handle takes the guesswork out of angle duplication and eliminates the problems associated with analog readings and manual measurement transfer. The heavy-duty T-bevel features a heavy-duty adjustable stainless-steel blade that will never rust or corrode, as well as a durable Structo-Cast high-impact handle with a hand grip. This T-bevel's durable locking nut also holds the blade securely in place to keep your work accurate when transferring angles.