The Automann 3-1/2" x 4" Trunnion is designed to provide reliable performance over a long service life. This trunnion is made from high-quality materials and meets all the necessary safety and performance standards. It includes two bushings and two washers for easy installation and a secure fit. This trunnion is perfect for a variety of applications and is sure to provide reliable performance. FleetPride is your First Click in Heavy Duty®.