Boom Racing #BR247005R Aluminum HD Steering knuckle / Block (2) Red for Axial Wraith Lightweight upgrade instantly enhances overall performance in handling and durability Fits Perfectly. Total Height: 20mm Height (Main): 10mm Width: 36mm Diameter( Hole on Top): 11mm Diameter( Hole on Bottom): 16mm (Including the Bolts &amp; Nuts for mounting) Color: Red Takes 7 to 15 business days by standard airmail shipping. 80% of packages arrive within 10 business days. Most packages ship within 12 hours. Please allow 1 extra day if order is placed during the weekend. Expediated shipping is shipped by DHL or Fedex. Arrives in about than 2-5 days. Major cities will receive orders earlier.