ETP stainless steel shaft locking bushings from Zero-Max are available in 5/8, 3⁄4, 1, 1-1/4, 1-1/2 in. and 60 mm sizes. The bushings are suitable for use in food, beverage and dairy processing equipment that require frequent washdowns. They contain an FDA-approved, food-grade actuating medium, are completely sealed and have clean lines, which resist debris, says the company.