EMO0149 4" JST Extension Made by EMS; EMS is a United States based company; parts are sourced from Global producers EMS part number EMO0149; UPC 812872001494 This item works with: Arrma 1:10 ADX-10 2WD Buggy, 1:10 Fury Short Course, 1:10 Granite Monster Truck, 1:10 Mojave Desert Truck, 1:10 Raider 2WD Buggy, 1:10 Vorteks Stadium Truck; Associated Mini MGT 3.0 RTR, MTA4, Monster GT, Monster GT 4.6, ProLite 4x4, RC-10 B4.x, RC-10 original aluminum chassis, RC-10 T4.x, RC-10GT2, RC-8 buggy, RC-8 Truck, RC-8e RC8.1e RC-8.2e, RC-8e Truck electric, SC-10 2WD, SC-10 4x4, SC-10GT Nitro, SC-8 Short Course 8, SC10B Buggy, TC-3 Nitro Sedan; Axial