GARAGE DOOR ROLLER 1.8" *Brand Name: Richelieu *Sub Brand: Deluxe *Width: 1.8 in. *Material: Steel *Product Type: Garage Door Roller *Color: Gray *Number in Package: 1 pk *Packaging Type: Carded *Shaft Length: 3.375 in. *Shaft Diameter: 0.43 in. *Discovery ACC, SUP, EXP