These Brass Knuckle Leaf Shackles are stainless steel shackles designed exclusively for EctoFab leaf spring suspension systems. Their brass knuckle style shape fits EctoFab C1, C2, and RC4WD TF2 leaf spring setups, providing strong, reliable suspension articulation with an aggressive scale appearance. Price is for a quantity of 8 unless otherwise stated, making them ideal for complete EctoFab leaf spring chassis builds.