Direct fit hop-up requires no modifications to use

a family bakery

and electric helis 500 size and larger that have high power demands for their radio system

they arrive assembled and ready to bolt on

Replaces stock nylon dogbones for improved efficiency

Athearn ATHG67145 Led Bulb-Long /Std Emd Headlight Housing 6.35mm (12) Inferno MP10 Parts Direct fit hop-up requires noAthearn ATHG67145 Led Bulb Long Std Emd Headlight Housing 6. 35mm (12) This genuine Athearn Genesis HO scale LED bulb is sized for long and standard EMD headlight housings at 6. 35mm, with twelve bulbs included per package. It is a replacement lighting part for servicing your Athearn locomotive. Scale: HO Type: LED bulb, EMD headlight housing Size: 6. 35mm Quantity: 12 per package Genuine Athearn Genesis replacement part