TEKNO R/C TKR6146 CNC Delrin Shock Cartridge Set EB/NB/ET/NT/SCT Made by Tekno RC; Tekno RC is a United States based company; parts are sourced from Taiwanese producers Tekno RC part number TKR6146; UPC 815076015434 This item works with: Tekno E-Truggy, EB48 Buggy Electric, EB48.3 Electric Buggy, EB48SL Super Light Buggy, ET48.3 1:8 Electric Truggy, MT410 Monster Truck, NB48.3 nitro buggy, NT48.3 1:8 Nitro Truggy, SCT410, SCT410.3 Short Course