Precision in the palm of your hand with the Plastic Pocket Caliper. Designed for versatile measurements both inside and outside, this compact yet robust caliper offers a maximum measuring capacity of 3.25 inches or 80mm, ensuring accuracy with a resolution of 1/128 inch or 0.05mm. Crafted from sturdy plastic with a stabilizing bottom pin, it combines durability with lightweight portability, fitting comfortably in your pocket at just 4 inches by 1.75 inches. Ideal for on-the-go professionals and hobbyists alike, the Plastic Pocket Caliper is your go-to tool for precise measurements wherever you need them.