RC4WD Z-S1117 100mm King Scale Shock Spring Asst Made by RC 4WD; RC 4WD is a USA based company; parts are sourced from Chinese producers RC 4WD part number Z-S1117; UPC 639302579701 This item works with: 3racing Sakura; 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 Apex Mini, Apex Touring V-Type, Mini MGT 3.0 RTR, MTA4, Monster GT, Monster GT 4.6, ProLite 4x4, RC-10 B5 and B5M, RC-10 T5, RC-10SC5M Short Course, RC-18T2, RC-8 buggy, RC-8 Truck, RC-8B3.x, RC-8B3.xe, RC-8e RC8.1e RC-8.2e, RC-8e Truck electric, Reflex 1:18, RC-18, RC18R, RC18