Bulldog Gray Universal 500339 Jack Swivel Trailer Mount Weld-on swivel trailer mount Round tube 'Male' swivel tube with weld-on u-bracket; bare Steel finish High strength Steel Construction; welded; ready to be attached to your trailer tongue 4 position mount designed for use with 5/8 inch pull pin (not included); swivel mount allows your jack to swing up and out of the way when not needed Backed by Bulldog 5 year limited warranty