Durable box packaging to avoid collisions during transportation. The thickness of the heavy-duty plate reaches 0.18, and the bolt threads are clear and free of burrs. The 2.2 length of threads allows the nut to be tightened enough. Has better corrosion resistance and longer service life. Mini in size and foldable, easy to pack up and cay along. Duable metal feet hold instument stably. Feet coveed by ubbe caps fo adding much moe fiction. Designed fo wind instument like Oboe, Flute, Clainet, Sax, etc Aazon.co: Racewill Trailer Shackle Kit with 5200-7000lbs Trailer U... 3500lbs Axle Suspension Kit Including (2)1750 lbs Springs & U Bolts Kit PACKAGE INCLUDE-Includes a complete set of replacements.8PCS 6.3 long U bolts (1/2-20 Thread,Thread length 2.18), 4PCS Tie Plates for 1-3/4 leaf springs, 16PCS 1/2-20 Nuts, 16PCS Metal Flat Washers, 16PCS Split Lock Washers. Tie plates for 1 3/4 inch leaf springs. GOOD CORROSION RESISTANCE-Surface galvanizing treatment, compared to black spray painting. WELL PACKAGE-Pre installing accessories ensures that there will be no shortage of accessories. Leaf Spring Trailer U Bolt Kit For 3500 Lb 3" Round Axle 7" Long 1/2 U Bolt Eliminator Kit
