Track colors:Matte White/Grey

Material: Aluminum

Unit: 30 pcs or 40 pcs(shrinkable film)

Stopper: Alloy seal(#580 X233)/Stainless steel seal/Alloy seal(100 pcs/package)

Pulley: Iron black pulley(500pcs/package)/Nano translucent white pulley(1000pcs/package)

Installation bracket: 18-20#common ivory ceiling mount