... track, is made of stainless steel,hardened galvanized chain, chain Power: 1.5 (kw)Features:T type ... , is made of stainless steel,hardened galvanized chain, chainrings ismade out of 8mm round steel, ... or 180 degrees, complete with idle wheels and chain tensioner wheelTrack supports is made of stainless steel ... with clamps, bolts and nuts shackles ismade of 8mm stainless round steel ...