SPECIFICATIONS

Brand Name: NoEnName_Null

Choice: yes

Garage Door Hinge Quiet Roller Sleeves: Quiet Garage Door Rollers Bearing

High Load Standard Rollers Hardware Tool: Precision Bearings

High-concerned chemical: None

Origin: Mainland China,Mainland China

Product material: plastic +metal

Roller shaft nut size: inner diameter 10.5mm, outer diameter 22mm

Silent roller sleeve size specifications: inner diameter 11.2mm, wall thickness 0.5mm, length 80mm