ZSTRUT Rescue Strut Sets The Revolutionary Rescue ZSTRUTS from Junkyard Dog Industries and the ultimate solution for your stabilization challenges. Self-contained, lightweight and easy to use, the ZSTRUT work on the “tension buttress” principal for quick and secure deployment construct of 4 gauge solid wall steel out tube, inner threaded stainless steel column, double ZipNut® adjustment and Simpson ratchet and axle straps our struts and engineered to effectively accommodate conventional and ultra modern vehicle construction features. Each rescue strut comes with a durable accessory pouch and is powder coasted for an enduring finish. Third Party tested to a rated weight of 5,000 lbs. ZSTRUT Features: Triangulate with One Ratchet Strap Self Contained for Easy Deployment Polymer Coated Base for Better Grip Base and Clevis Operate Separately so Base Will Stay Flat on Ground Large Clevis Allows to Pass Through the Ratchet Strap Head for Single Strap Triangulation Infinite Adjustment Due to 304 Stainless Steel Threaded Rod Comes with Accessory Bag Attached to Strut Simpson Ratchet and Axle Strap Rated at 1,300 lbs. Patented Zipnut® Technology Allows for Finer Deployment Adjustability with the Ability to Follow Lifts No Adjustment Pin Needed: 1. Just pull up to extend 2. Rotate collar to make fine-tune adjustments 3. Pull up on collar to retract Available in SMALL, MEDIUM, and LARGE.