Shop › LANTAC RPS END PLATE & CASTLE NUT LANTAC RPS END PLATE & CASTLE NUT $54.99 LanTac USA LLC RPS, Castle Nut And End Plate, Black Nitride 01-UP-RPS Quantity: Add To Cart Added! LanTac USA LLC RPS, Castle Nut And End Plate, Black Nitride 01-UP-RPS