Product Details: Update your semi with enhanced control of its hydraulic accessories, with the OTR 13" Power Take-Off / Hoist / Tailgate Control Valve with Expertise Built In™. Thanks to its ability to automatically engage / disengage the PTO, this replacement valve is the ideal option to provide precise control over hydraulic accessories powered by the PTO. Crafted with push-to-connect fittings made to adhere to strict OEM specifications. FleetPride is your First Click in Heavy Duty®.