and the material they are welding

6061-T6 aluminum construction

This is the optional Robinson Racing Steel Idler Gear

(40) #5 Couplers

This is an optional Losi Aluminum Front Suspension Mount Set

Woodland Scenics B1390 Ballast Coarse Cinder 32oz Ford Raptor Parts and the material they areWoodland Scenics B1390 Ballast Coarse Cinder 32oz This is a 32 oz. Bottle of Coarse Cinder Ballast for Train or Diorama Sets from Woodland Scenics. Landscaping adds color, texture and realism to terrain contours. TheWoodland Scenics landscaping system includes all the products needed foradding soil, ground cover, grass, plants, and trees to a layout. Producerealistic scenery whether you're a beginner or advanced modeler. The productsare all formulated