Roller Tube Materials : Stainless Steel, Stainless Clad Steel, Mild Steel (Zinc plated, Chrome plated, Hard Chrome plated, Self Colour), Aluminum or ABS 

． Bearing Type : Precision Sealed (ZZ) 

． Spindle Material : Stainless Steel, Zinc plated Mild steel, Chrome plated Mild steel, or Hard-Chrome Mild steel 

． Spindle Details : Spring loaded, Female threaded, Male threaded, Milled flat or Cross Drilled 

． Tube Coverings : Black rubber, Urethane Rubber, Vulcanized Urethane Rubber, PU, Anodized, Chrome plated, Hard Chrome plated, Polished or Upon Custom Fabrication. 

． Roller Diameter : from 25 mm diameter on or Upon Custom Fabrication