Used with the flex locating pins for highly accurate locating.The flex locators bushings are used with the flex locating pins. In combination, these parts are designed to be mounted on fixture bases and plates to allow for highly accurate locating and positioning. They can be used on a wide variety of fixturing and allow for precise repeatability when mounting. This allows a fixture plate to be mounted on different bases very accurately when moving to a new machine or different operation. They can be used in both vertical and horizontal applications. The bushings are spring loaded to make removing the fixture plate quick and easy. Made from SAE-4140 alloy steel, nitrocarburized treated.