Description Laylax (Prometheus) – Sintered Alloy Metal Bushings (6mm) Axle Hole for Tokyo Marui AEG Increased ROF Long Lasting Disclaimer – Installing / assembly / fitting airsoft gun parts will need intermediate knowledge. Please refer to your airsoft gunsmith for proper installation / fitting. Experienced fitting may be needed for some part’s as the condition / compatibility of each airsoft gun might vary and incorrect assembly can lead to premature failure of parts.