Vintage Hall & Knapp Square

This useful vintage square is great for checking and marking 90° lines. 7.5″ measurement length. Hardwood, brass, and hardened steel make up this solid and accurate tool from Hall & Knapp of New Britain, Connecticut. Refurbished by our Ottawa Tool Library Vintage Tool Group. Circa late 1800s to 1920s.

All tools have been checked and are in good working condition. Pickup during opening hours.