As an Amazon Associate, we earn from qualifying purchases. Samix Traxxas TRX-4 Brass Portal Knuckle Cover [SAMTRX4-4013] Samix . SAMTRX4-4013 Gallery Attributes Brand name, Manufacturer name, ManufacturerSamix Extra Product NameSamix Traxxas TRX-4 Brass Portal Knuckle Cover [SAMTRX4-4013] moq, multiple, tierMinQty11 MPN, SKUSAMTRX4-4013 qtyInStock-2 tierPrice138.99 Distributor offers SellerSKUMOQIn stockMultiplePrices AMain HobbiesSAMTRX4-40131-211 @ $38.99