10 Pack Garage Door Rollers Nylon 1-3/4 Inch Wheels, 3-3/4 Inch Stems, White)

Size & Package】 Wheels are 46mm / 1.8inch in diameter and stems are 96mm / 3.8inch in length. Standard size for 2 inch / 5.08cm tracks. Package contains 10 pack Garage Door Rollers. 【Precision Designed】 Double-sided rubber seal rings can prevent dust and dirt from permeating into the bearing, offering higher durability for 6200-RS bearing. 13 ball bearings reduce rotational friction between roller and shaft in order to make a smoother, quieter opening or closing of your garage door. 【Superior Material】 Garage Door Replacement Rollers are made of Quality Nylon and Metal, which features high hardness, great wear resistance and heavy duty, provide much smoother and quieter operation compare to plastic or steel rollers.