18" (30mm)

This is the 20 Tooth M5 Pinion Gear from Tekno RC

Always verify the battery dimensions

heavy duty

Thompson's Travelin' Trailer is a 2-Car HO Scale Scene from the Woodland Scenics® AutoScenes Product Line

PowerHobby 1S 3.7V 250Mah 45C Lipo Battery (4) Glue 18" (30mm)Powerhobby 1S 3. 7V 250Mah 45C Lipo Battery 4 Pack Description Keep your compatible micro helicopter or aircraft flying longer with the Powerhobby 1S 3. 7V 250mAh 45C LiPo Battery Pack. These compact batteries provide dependable power and plug in compatibility with many popular Blade, E Flite, ParkZone, Force, and HobbyZone micro models. The 45C discharge rating provides responsive power for small aircraft, while the four battery package gives you