2aad6ef1_Coasters_com___Model_Materials__WHAT_IT_IS_USED_FOR
[ITEM] 1/4 " I-Beam by Plastistuct [WHO MAKES IT] Plaststruct [WHERE TO GET IT] www.plastuct.com or Local hobby shop. [WHAT IT IS USED FOR] 
Chain guide for lift hill
Model Coasters.com - Model Materials
WHAT IT IS USED FOR