2aad6ef1_Coasters_com___Model_Materials__WHAT_IT_IS_USED_FOR
[ITEM] 9 gauge aluminum wire aluminum tubing [WHO MAKES IT] Various aluminum tubing is made by K & S metals [WHERE TO GET IT] local hardware store local hardware or hobby shop [WHAT IT IS USED FOR] 
Support under track
Model Coasters.com - Model Materials
WHAT IT IS USED FOR