3 Inch 10 Ball Steel Garage Door Roller (7 Inch Stem) (10 Pack)

• 10 Pack.
• 7" stem.
• 7/16" shaft.
• 10 Ball Steel Garage Door Rollers.
• Roller Diameter: 2.75" for 3" track.
• 10 ball bearing rating: 150lbs per roller @ 50,000 cycles 12' door.