This RWH20 5/16" Threaded Holl-O-Cylinder is a must-have for any job. Whether you're in the construction, agricultural, or industrial industry, this cylinder is the perfect solution for any size job. Its design features a rugged, durable steel construction and a 5/16" threaded connection that allows for easy installation and use. Plus, its revolutionary Holl-O-Cylinder technology helps to ensure a longer lifespan and better performance. Get the job done right with this RWH20 5/16" Threaded Holl-O-Cylinder. Buy online now or call (803) 372-8831 with questions.