This precision 3-piece caliper set lets you measure both inside and outside dimensions with confidence and accuracy. Each 4-inch caliper is crafted from hardened steel with fine-point tips for dependable use over time. The threaded adjusting screw offers smooth movement and precise control, while the locking screw mechanism ensures your measurements stay secure. Whether you’re measuring the inside of a pipe, the outside diameter of a rod, or marking a divider line, this set provides the reliability and accuracy you need in the workshop.

Bullet Points

• Includes 1 Inside Caliper, 1 Outside Caliper, and 1 Divider Caliper – all 4 inches in length

• Made of hardened steel with precision-ground points for long-lasting accuracy

• Locking screw mechanism ensures measurement remains fixed while in use

• Threaded adjusting screw (approx. 2") with ½-inch knob for smooth, fine adjustment

• Perfect for woodworking, metalworking, drafting, and hobby use – weighs only 4.9 oz